freebsd32_misc.c revision 220791
1100384Speter/*- 2100384Speter * Copyright (c) 2002 Doug Rabson 3100384Speter * All rights reserved. 4100384Speter * 5100384Speter * Redistribution and use in source and binary forms, with or without 6100384Speter * modification, are permitted provided that the following conditions 7100384Speter * are met: 8100384Speter * 1. Redistributions of source code must retain the above copyright 9100384Speter * notice, this list of conditions and the following disclaimer. 10100384Speter * 2. Redistributions in binary form must reproduce the above copyright 11100384Speter * notice, this list of conditions and the following disclaimer in the 12100384Speter * documentation and/or other materials provided with the distribution. 13100384Speter * 14100384Speter * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 15100384Speter * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 16100384Speter * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 17100384Speter * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 18100384Speter * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 19100384Speter * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 20100384Speter * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 21100384Speter * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 22100384Speter * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 23100384Speter * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 24100384Speter * SUCH DAMAGE. 25100384Speter */ 26100384Speter 27118031Sobrien#include <sys/cdefs.h> 28118031Sobrien__FBSDID("$FreeBSD: head/sys/compat/freebsd32/freebsd32_misc.c 220791 2011-04-18 16:32:22Z mdf $"); 29118031Sobrien 30104738Speter#include "opt_compat.h" 31191673Sjamie#include "opt_inet.h" 32191673Sjamie#include "opt_inet6.h" 33104738Speter 34205014Snwhitehorn#define __ELF_WORD_SIZE 32 35205014Snwhitehorn 36100384Speter#include <sys/param.h> 37100384Speter#include <sys/bus.h> 38162954Sphk#include <sys/clock.h> 39100384Speter#include <sys/exec.h> 40100384Speter#include <sys/fcntl.h> 41100384Speter#include <sys/filedesc.h> 42100384Speter#include <sys/imgact.h> 43185435Sbz#include <sys/jail.h> 44100384Speter#include <sys/kernel.h> 45161343Sjkim#include <sys/limits.h> 46220158Skib#include <sys/linker.h> 47100384Speter#include <sys/lock.h> 48100384Speter#include <sys/malloc.h> 49100384Speter#include <sys/file.h> /* Must come after sys/malloc.h */ 50205014Snwhitehorn#include <sys/imgact.h> 51151909Sps#include <sys/mbuf.h> 52100384Speter#include <sys/mman.h> 53100384Speter#include <sys/module.h> 54100384Speter#include <sys/mount.h> 55100384Speter#include <sys/mutex.h> 56183044Sobrien#include <sys/namei.h> 57100384Speter#include <sys/proc.h> 58100384Speter#include <sys/reboot.h> 59100384Speter#include <sys/resource.h> 60100384Speter#include <sys/resourcevar.h> 61100384Speter#include <sys/selinfo.h> 62146950Sps#include <sys/eventvar.h> /* Must come after sys/selinfo.h */ 63100384Speter#include <sys/pipe.h> /* Must come after sys/selinfo.h */ 64100384Speter#include <sys/signal.h> 65100384Speter#include <sys/signalvar.h> 66100384Speter#include <sys/socket.h> 67100384Speter#include <sys/socketvar.h> 68100384Speter#include <sys/stat.h> 69150883Sjhb#include <sys/syscall.h> 70113859Sjhb#include <sys/syscallsubr.h> 71100384Speter#include <sys/sysctl.h> 72100384Speter#include <sys/sysent.h> 73100384Speter#include <sys/sysproto.h> 74183044Sobrien#include <sys/systm.h> 75162551Sdavidxu#include <sys/thr.h> 76100384Speter#include <sys/unistd.h> 77162551Sdavidxu#include <sys/ucontext.h> 78100384Speter#include <sys/vnode.h> 79127140Sjhb#include <sys/wait.h> 80157285Sps#include <sys/ipc.h> 81174381Sjhb#include <sys/msg.h> 82174381Sjhb#include <sys/sem.h> 83157285Sps#include <sys/shm.h> 84100384Speter 85191673Sjamie#ifdef INET 86191673Sjamie#include <netinet/in.h> 87191673Sjamie#endif 88191673Sjamie 89100384Speter#include <vm/vm.h> 90100384Speter#include <vm/vm_param.h> 91100384Speter#include <vm/pmap.h> 92100384Speter#include <vm/vm_map.h> 93100384Speter#include <vm/vm_object.h> 94100384Speter#include <vm/vm_extern.h> 95100384Speter 96151582Sps#include <machine/cpu.h> 97205014Snwhitehorn#include <machine/elf.h> 98151582Sps 99183188Sobrien#include <security/audit/audit.h> 100183188Sobrien 101119333Speter#include <compat/freebsd32/freebsd32_util.h> 102119333Speter#include <compat/freebsd32/freebsd32.h> 103174380Sjhb#include <compat/freebsd32/freebsd32_ipc.h> 104163018Sdavidxu#include <compat/freebsd32/freebsd32_signal.h> 105119333Speter#include <compat/freebsd32/freebsd32_proto.h> 106100384Speter 107121719SpeterCTASSERT(sizeof(struct timeval32) == 8); 108121719SpeterCTASSERT(sizeof(struct timespec32) == 8); 109174377SjhbCTASSERT(sizeof(struct itimerval32) == 16); 110121719SpeterCTASSERT(sizeof(struct statfs32) == 256); 111121719SpeterCTASSERT(sizeof(struct rusage32) == 72); 112174377SjhbCTASSERT(sizeof(struct sigaltstack32) == 12); 113174377SjhbCTASSERT(sizeof(struct kevent32) == 20); 114174377SjhbCTASSERT(sizeof(struct iovec32) == 8); 115174377SjhbCTASSERT(sizeof(struct msghdr32) == 28); 116174377SjhbCTASSERT(sizeof(struct stat32) == 96); 117174377SjhbCTASSERT(sizeof(struct sigaction32) == 24); 118121719Speter 119174377Sjhbstatic int freebsd32_kevent_copyout(void *arg, struct kevent *kevp, int count); 120174377Sjhbstatic int freebsd32_kevent_copyin(void *arg, struct kevent *kevp, int count); 121174377Sjhb 122205014Snwhitehorn#if BYTE_ORDER == BIG_ENDIAN 123205014Snwhitehorn#define PAIR32TO64(type, name) ((name ## 2) | ((type)(name ## 1) << 32)) 124205014Snwhitehorn#define RETVAL_HI 0 125205014Snwhitehorn#define RETVAL_LO 1 126205014Snwhitehorn#else 127205014Snwhitehorn#define PAIR32TO64(type, name) ((name ## 1) | ((type)(name ## 2) << 32)) 128205014Snwhitehorn#define RETVAL_HI 1 129205014Snwhitehorn#define RETVAL_LO 0 130205014Snwhitehorn#endif 131205014Snwhitehorn 132207007Skibvoid 133207007Skibfreebsd32_rusage_out(const struct rusage *s, struct rusage32 *s32) 134207007Skib{ 135207007Skib 136207007Skib TV_CP(*s, *s32, ru_utime); 137207007Skib TV_CP(*s, *s32, ru_stime); 138207007Skib CP(*s, *s32, ru_maxrss); 139207007Skib CP(*s, *s32, ru_ixrss); 140207007Skib CP(*s, *s32, ru_idrss); 141207007Skib CP(*s, *s32, ru_isrss); 142207007Skib CP(*s, *s32, ru_minflt); 143207007Skib CP(*s, *s32, ru_majflt); 144207007Skib CP(*s, *s32, ru_nswap); 145207007Skib CP(*s, *s32, ru_inblock); 146207007Skib CP(*s, *s32, ru_oublock); 147207007Skib CP(*s, *s32, ru_msgsnd); 148207007Skib CP(*s, *s32, ru_msgrcv); 149207007Skib CP(*s, *s32, ru_nsignals); 150207007Skib CP(*s, *s32, ru_nvcsw); 151207007Skib CP(*s, *s32, ru_nivcsw); 152207007Skib} 153207007Skib 154100384Speterint 155119333Speterfreebsd32_wait4(struct thread *td, struct freebsd32_wait4_args *uap) 156100384Speter{ 157127140Sjhb int error, status; 158127140Sjhb struct rusage32 ru32; 159136152Sjhb struct rusage ru, *rup; 160100384Speter 161136152Sjhb if (uap->rusage != NULL) 162136152Sjhb rup = &ru; 163136152Sjhb else 164136152Sjhb rup = NULL; 165136152Sjhb error = kern_wait(td, uap->pid, &status, uap->options, rup); 166100384Speter if (error) 167100384Speter return (error); 168127140Sjhb if (uap->status != NULL) 169127140Sjhb error = copyout(&status, uap->status, sizeof(status)); 170127140Sjhb if (uap->rusage != NULL && error == 0) { 171207007Skib freebsd32_rusage_out(&ru, &ru32); 172127140Sjhb error = copyout(&ru32, uap->rusage, sizeof(ru32)); 173100384Speter } 174100384Speter return (error); 175100384Speter} 176100384Speter 177128597Smarcel#ifdef COMPAT_FREEBSD4 178174526Sjhbstatic void 179100384Spetercopy_statfs(struct statfs *in, struct statfs32 *out) 180100384Speter{ 181172003Sjhb 182174424Sscottl statfs_scale_blocks(in, INT32_MAX); 183156266Sps bzero(out, sizeof(*out)); 184100384Speter CP(*in, *out, f_bsize); 185172003Sjhb out->f_iosize = MIN(in->f_iosize, INT32_MAX); 186100384Speter CP(*in, *out, f_blocks); 187100384Speter CP(*in, *out, f_bfree); 188100384Speter CP(*in, *out, f_bavail); 189172003Sjhb out->f_files = MIN(in->f_files, INT32_MAX); 190174526Sjhb out->f_ffree = MIN(in->f_ffree, INT32_MAX); 191100384Speter CP(*in, *out, f_fsid); 192100384Speter CP(*in, *out, f_owner); 193100384Speter CP(*in, *out, f_type); 194100384Speter CP(*in, *out, f_flags); 195174526Sjhb out->f_syncwrites = MIN(in->f_syncwrites, INT32_MAX); 196174526Sjhb out->f_asyncwrites = MIN(in->f_asyncwrites, INT32_MAX); 197156266Sps strlcpy(out->f_fstypename, 198156266Sps in->f_fstypename, MFSNAMELEN); 199156266Sps strlcpy(out->f_mntonname, 200156266Sps in->f_mntonname, min(MNAMELEN, FREEBSD4_MNAMELEN)); 201174526Sjhb out->f_syncreads = MIN(in->f_syncreads, INT32_MAX); 202174526Sjhb out->f_asyncreads = MIN(in->f_asyncreads, INT32_MAX); 203156266Sps strlcpy(out->f_mntfromname, 204156266Sps in->f_mntfromname, min(MNAMELEN, FREEBSD4_MNAMELEN)); 205100384Speter} 206128597Smarcel#endif 207100384Speter 208128597Smarcel#ifdef COMPAT_FREEBSD4 209100384Speterint 210128260Speterfreebsd4_freebsd32_getfsstat(struct thread *td, struct freebsd4_freebsd32_getfsstat_args *uap) 211100384Speter{ 212147178Spjd struct statfs *buf, *sp; 213147178Spjd struct statfs32 stat32; 214147178Spjd size_t count, size; 215100384Speter int error; 216100384Speter 217147178Spjd count = uap->bufsize / sizeof(struct statfs32); 218147178Spjd size = count * sizeof(struct statfs); 219147302Spjd error = kern_getfsstat(td, &buf, size, UIO_SYSSPACE, uap->flags); 220147302Spjd if (size > 0) { 221100384Speter count = td->td_retval[0]; 222147178Spjd sp = buf; 223147178Spjd while (count > 0 && error == 0) { 224174526Sjhb copy_statfs(sp, &stat32); 225147178Spjd error = copyout(&stat32, uap->buf, sizeof(stat32)); 226147178Spjd sp++; 227147178Spjd uap->buf++; 228147178Spjd count--; 229100384Speter } 230147178Spjd free(buf, M_TEMP); 231100384Speter } 232100384Speter return (error); 233100384Speter} 234128597Smarcel#endif 235100384Speter 236100384Speterint 237119333Speterfreebsd32_sigaltstack(struct thread *td, 238119333Speter struct freebsd32_sigaltstack_args *uap) 239100384Speter{ 240113859Sjhb struct sigaltstack32 s32; 241113859Sjhb struct sigaltstack ss, oss, *ssp; 242100384Speter int error; 243100384Speter 244113859Sjhb if (uap->ss != NULL) { 245113859Sjhb error = copyin(uap->ss, &s32, sizeof(s32)); 246100384Speter if (error) 247100384Speter return (error); 248113859Sjhb PTRIN_CP(s32, ss, ss_sp); 249113859Sjhb CP(s32, ss, ss_size); 250113859Sjhb CP(s32, ss, ss_flags); 251113859Sjhb ssp = &ss; 252113859Sjhb } else 253113859Sjhb ssp = NULL; 254113859Sjhb error = kern_sigaltstack(td, ssp, &oss); 255113859Sjhb if (error == 0 && uap->oss != NULL) { 256113859Sjhb PTROUT_CP(oss, s32, ss_sp); 257113859Sjhb CP(oss, s32, ss_size); 258113859Sjhb CP(oss, s32, ss_flags); 259113859Sjhb error = copyout(&s32, uap->oss, sizeof(s32)); 260100384Speter } 261100384Speter return (error); 262100384Speter} 263100384Speter 264142059Sjhb/* 265142059Sjhb * Custom version of exec_copyin_args() so that we can translate 266142059Sjhb * the pointers. 267142059Sjhb */ 268210431Skibint 269142059Sjhbfreebsd32_exec_copyin_args(struct image_args *args, char *fname, 270142059Sjhb enum uio_seg segflg, u_int32_t *argv, u_int32_t *envv) 271100384Speter{ 272142059Sjhb char *argp, *envp; 273142059Sjhb u_int32_t *p32, arg; 274142059Sjhb size_t length; 275100384Speter int error; 276100384Speter 277142059Sjhb bzero(args, sizeof(*args)); 278142059Sjhb if (argv == NULL) 279142059Sjhb return (EFAULT); 280100384Speter 281142059Sjhb /* 282210545Salc * Allocate demand-paged memory for the file name, argument, and 283210545Salc * environment strings. 284142059Sjhb */ 285210545Salc error = exec_alloc_args(args); 286210545Salc if (error != 0) 287210545Salc return (error); 288142059Sjhb 289142059Sjhb /* 290142059Sjhb * Copy the file name. 291142059Sjhb */ 292177789Skib if (fname != NULL) { 293210545Salc args->fname = args->buf; 294177789Skib error = (segflg == UIO_SYSSPACE) ? 295177789Skib copystr(fname, args->fname, PATH_MAX, &length) : 296177789Skib copyinstr(fname, args->fname, PATH_MAX, &length); 297177789Skib if (error != 0) 298177789Skib goto err_exit; 299177789Skib } else 300210475Salc length = 0; 301142059Sjhb 302210545Salc args->begin_argv = args->buf + length; 303210475Salc args->endp = args->begin_argv; 304210475Salc args->stringspace = ARG_MAX; 305210475Salc 306142059Sjhb /* 307142059Sjhb * extract arguments first 308142059Sjhb */ 309142059Sjhb p32 = argv; 310142059Sjhb for (;;) { 311142059Sjhb error = copyin(p32++, &arg, sizeof(arg)); 312142059Sjhb if (error) 313156440Sups goto err_exit; 314142059Sjhb if (arg == 0) 315142059Sjhb break; 316142059Sjhb argp = PTRIN(arg); 317142059Sjhb error = copyinstr(argp, args->endp, args->stringspace, &length); 318142059Sjhb if (error) { 319142059Sjhb if (error == ENAMETOOLONG) 320156440Sups error = E2BIG; 321156440Sups goto err_exit; 322142059Sjhb } 323142059Sjhb args->stringspace -= length; 324142059Sjhb args->endp += length; 325142059Sjhb args->argc++; 326100384Speter } 327142059Sjhb 328142059Sjhb args->begin_envv = args->endp; 329142059Sjhb 330142059Sjhb /* 331142059Sjhb * extract environment strings 332142059Sjhb */ 333142059Sjhb if (envv) { 334142059Sjhb p32 = envv; 335142059Sjhb for (;;) { 336100384Speter error = copyin(p32++, &arg, sizeof(arg)); 337100384Speter if (error) 338156440Sups goto err_exit; 339142059Sjhb if (arg == 0) 340142059Sjhb break; 341142059Sjhb envp = PTRIN(arg); 342142059Sjhb error = copyinstr(envp, args->endp, args->stringspace, 343142059Sjhb &length); 344142059Sjhb if (error) { 345142059Sjhb if (error == ENAMETOOLONG) 346156440Sups error = E2BIG; 347156440Sups goto err_exit; 348142059Sjhb } 349142059Sjhb args->stringspace -= length; 350142059Sjhb args->endp += length; 351142059Sjhb args->envc++; 352142059Sjhb } 353100384Speter } 354100384Speter 355142059Sjhb return (0); 356156440Sups 357156440Supserr_exit: 358210429Salc exec_free_args(args); 359156440Sups return (error); 360100384Speter} 361100384Speter 362142059Sjhbint 363142059Sjhbfreebsd32_execve(struct thread *td, struct freebsd32_execve_args *uap) 364142059Sjhb{ 365142059Sjhb struct image_args eargs; 366142059Sjhb int error; 367142059Sjhb 368142059Sjhb error = freebsd32_exec_copyin_args(&eargs, uap->fname, UIO_USERSPACE, 369142059Sjhb uap->argv, uap->envv); 370142059Sjhb if (error == 0) 371142059Sjhb error = kern_execve(td, &eargs, NULL); 372142059Sjhb return (error); 373142059Sjhb} 374142059Sjhb 375177789Skibint 376177789Skibfreebsd32_fexecve(struct thread *td, struct freebsd32_fexecve_args *uap) 377177789Skib{ 378177789Skib struct image_args eargs; 379177789Skib int error; 380177789Skib 381177789Skib error = freebsd32_exec_copyin_args(&eargs, NULL, UIO_SYSSPACE, 382177789Skib uap->argv, uap->envv); 383177789Skib if (error == 0) { 384177789Skib eargs.fd = uap->fd; 385177789Skib error = kern_execve(td, &eargs, NULL); 386177789Skib } 387177789Skib return (error); 388177789Skib} 389177789Skib 390114987Speter#ifdef __ia64__ 391100384Speterstatic int 392119333Speterfreebsd32_mmap_partial(struct thread *td, vm_offset_t start, vm_offset_t end, 393119333Speter int prot, int fd, off_t pos) 394100384Speter{ 395100384Speter vm_map_t map; 396100384Speter vm_map_entry_t entry; 397100384Speter int rv; 398100384Speter 399100384Speter map = &td->td_proc->p_vmspace->vm_map; 400100384Speter if (fd != -1) 401100384Speter prot |= VM_PROT_WRITE; 402100384Speter 403100384Speter if (vm_map_lookup_entry(map, start, &entry)) { 404100384Speter if ((entry->protection & prot) != prot) { 405100384Speter rv = vm_map_protect(map, 406100384Speter trunc_page(start), 407100384Speter round_page(end), 408100384Speter entry->protection | prot, 409100384Speter FALSE); 410100384Speter if (rv != KERN_SUCCESS) 411100384Speter return (EINVAL); 412100384Speter } 413100384Speter } else { 414100384Speter vm_offset_t addr = trunc_page(start); 415100384Speter rv = vm_map_find(map, 0, 0, 416100384Speter &addr, PAGE_SIZE, FALSE, prot, 417100384Speter VM_PROT_ALL, 0); 418100384Speter if (rv != KERN_SUCCESS) 419100384Speter return (EINVAL); 420100384Speter } 421100384Speter 422100384Speter if (fd != -1) { 423100384Speter struct pread_args r; 424107849Salfred r.fd = fd; 425107849Salfred r.buf = (void *) start; 426107849Salfred r.nbyte = end - start; 427107849Salfred r.offset = pos; 428100384Speter return (pread(td, &r)); 429100384Speter } else { 430100384Speter while (start < end) { 431100384Speter subyte((void *) start, 0); 432100384Speter start++; 433100384Speter } 434100384Speter return (0); 435100384Speter } 436100384Speter} 437114987Speter#endif 438100384Speter 439100384Speterint 440119333Speterfreebsd32_mmap(struct thread *td, struct freebsd32_mmap_args *uap) 441100384Speter{ 442100384Speter struct mmap_args ap; 443107849Salfred vm_offset_t addr = (vm_offset_t) uap->addr; 444107849Salfred vm_size_t len = uap->len; 445107849Salfred int prot = uap->prot; 446107849Salfred int flags = uap->flags; 447107849Salfred int fd = uap->fd; 448205014Snwhitehorn off_t pos = PAIR32TO64(off_t,uap->pos); 449114987Speter#ifdef __ia64__ 450100384Speter vm_size_t pageoff; 451100384Speter int error; 452100384Speter 453100384Speter /* 454100384Speter * Attempt to handle page size hassles. 455100384Speter */ 456100384Speter pageoff = (pos & PAGE_MASK); 457100384Speter if (flags & MAP_FIXED) { 458100384Speter vm_offset_t start, end; 459100384Speter start = addr; 460100384Speter end = addr + len; 461100384Speter 462100384Speter if (start != trunc_page(start)) { 463119333Speter error = freebsd32_mmap_partial(td, start, 464119333Speter round_page(start), prot, 465119333Speter fd, pos); 466100384Speter if (fd != -1) 467100384Speter pos += round_page(start) - start; 468100384Speter start = round_page(start); 469100384Speter } 470100384Speter if (end != round_page(end)) { 471100384Speter vm_offset_t t = trunc_page(end); 472119333Speter error = freebsd32_mmap_partial(td, t, end, 473100384Speter prot, fd, 474100384Speter pos + t - start); 475100384Speter end = trunc_page(end); 476100384Speter } 477100384Speter if (end > start && fd != -1 && (pos & PAGE_MASK)) { 478100384Speter /* 479100384Speter * We can't map this region at all. The specified 480100384Speter * address doesn't have the same alignment as the file 481100384Speter * position. Fake the mapping by simply reading the 482100384Speter * entire region into memory. First we need to make 483100384Speter * sure the region exists. 484100384Speter */ 485100384Speter vm_map_t map; 486100384Speter struct pread_args r; 487100384Speter int rv; 488100384Speter 489100384Speter prot |= VM_PROT_WRITE; 490100384Speter map = &td->td_proc->p_vmspace->vm_map; 491100384Speter rv = vm_map_remove(map, start, end); 492169181Salc if (rv != KERN_SUCCESS) 493100384Speter return (EINVAL); 494100384Speter rv = vm_map_find(map, 0, 0, 495100384Speter &start, end - start, FALSE, 496100384Speter prot, VM_PROT_ALL, 0); 497100384Speter if (rv != KERN_SUCCESS) 498100384Speter return (EINVAL); 499107849Salfred r.fd = fd; 500107849Salfred r.buf = (void *) start; 501107849Salfred r.nbyte = end - start; 502107849Salfred r.offset = pos; 503100384Speter error = pread(td, &r); 504100384Speter if (error) 505100384Speter return (error); 506100384Speter 507100384Speter td->td_retval[0] = addr; 508100384Speter return (0); 509100384Speter } 510100384Speter if (end == start) { 511100384Speter /* 512100384Speter * After dealing with the ragged ends, there 513100384Speter * might be none left. 514100384Speter */ 515100384Speter td->td_retval[0] = addr; 516100384Speter return (0); 517100384Speter } 518100384Speter addr = start; 519100384Speter len = end - start; 520100384Speter } 521114987Speter#endif 522100384Speter 523107849Salfred ap.addr = (void *) addr; 524107849Salfred ap.len = len; 525107849Salfred ap.prot = prot; 526107849Salfred ap.flags = flags; 527107849Salfred ap.fd = fd; 528107849Salfred ap.pos = pos; 529100384Speter 530100384Speter return (mmap(td, &ap)); 531100384Speter} 532100384Speter 533171215Speter#ifdef COMPAT_FREEBSD6 534171215Speterint 535171215Speterfreebsd6_freebsd32_mmap(struct thread *td, struct freebsd6_freebsd32_mmap_args *uap) 536171215Speter{ 537171215Speter struct freebsd32_mmap_args ap; 538171215Speter 539171215Speter ap.addr = uap->addr; 540171215Speter ap.len = uap->len; 541171215Speter ap.prot = uap->prot; 542171215Speter ap.flags = uap->flags; 543171215Speter ap.fd = uap->fd; 544205014Snwhitehorn ap.pos1 = uap->pos1; 545205014Snwhitehorn ap.pos2 = uap->pos2; 546171215Speter 547171215Speter return (freebsd32_mmap(td, &ap)); 548171215Speter} 549171215Speter#endif 550171215Speter 551100384Speterint 552119333Speterfreebsd32_setitimer(struct thread *td, struct freebsd32_setitimer_args *uap) 553100384Speter{ 554142059Sjhb struct itimerval itv, oitv, *itvp; 555142059Sjhb struct itimerval32 i32; 556100384Speter int error; 557100384Speter 558142059Sjhb if (uap->itv != NULL) { 559142059Sjhb error = copyin(uap->itv, &i32, sizeof(i32)); 560100384Speter if (error) 561100384Speter return (error); 562142059Sjhb TV_CP(i32, itv, it_interval); 563142059Sjhb TV_CP(i32, itv, it_value); 564142059Sjhb itvp = &itv; 565142059Sjhb } else 566142059Sjhb itvp = NULL; 567142059Sjhb error = kern_setitimer(td, uap->which, itvp, &oitv); 568142059Sjhb if (error || uap->oitv == NULL) 569100384Speter return (error); 570142059Sjhb TV_CP(oitv, i32, it_interval); 571142059Sjhb TV_CP(oitv, i32, it_value); 572142059Sjhb return (copyout(&i32, uap->oitv, sizeof(i32))); 573100384Speter} 574100384Speter 575100384Speterint 576125171Speterfreebsd32_getitimer(struct thread *td, struct freebsd32_getitimer_args *uap) 577125171Speter{ 578142059Sjhb struct itimerval itv; 579142059Sjhb struct itimerval32 i32; 580125171Speter int error; 581125171Speter 582142059Sjhb error = kern_getitimer(td, uap->which, &itv); 583142059Sjhb if (error || uap->itv == NULL) 584125171Speter return (error); 585142059Sjhb TV_CP(itv, i32, it_interval); 586142059Sjhb TV_CP(itv, i32, it_value); 587142059Sjhb return (copyout(&i32, uap->itv, sizeof(i32))); 588125171Speter} 589125171Speter 590125171Speterint 591119333Speterfreebsd32_select(struct thread *td, struct freebsd32_select_args *uap) 592100384Speter{ 593142059Sjhb struct timeval32 tv32; 594142059Sjhb struct timeval tv, *tvp; 595100384Speter int error; 596100384Speter 597142059Sjhb if (uap->tv != NULL) { 598142059Sjhb error = copyin(uap->tv, &tv32, sizeof(tv32)); 599100384Speter if (error) 600100384Speter return (error); 601142059Sjhb CP(tv32, tv, tv_sec); 602142059Sjhb CP(tv32, tv, tv_usec); 603142059Sjhb tvp = &tv; 604142059Sjhb } else 605142059Sjhb tvp = NULL; 606100384Speter /* 607142059Sjhb * XXX Do pointers need PTRIN()? 608100384Speter */ 609197049Skib return (kern_select(td, uap->nd, uap->in, uap->ou, uap->ex, tvp, 610197049Skib sizeof(int32_t) * 8)); 611100384Speter} 612100384Speter 613198508Skibint 614198508Skibfreebsd32_pselect(struct thread *td, struct freebsd32_pselect_args *uap) 615198508Skib{ 616198508Skib struct timespec32 ts32; 617198508Skib struct timespec ts; 618198508Skib struct timeval tv, *tvp; 619198508Skib sigset_t set, *uset; 620198508Skib int error; 621198508Skib 622198508Skib if (uap->ts != NULL) { 623198508Skib error = copyin(uap->ts, &ts32, sizeof(ts32)); 624198508Skib if (error != 0) 625198508Skib return (error); 626198508Skib CP(ts32, ts, tv_sec); 627198508Skib CP(ts32, ts, tv_nsec); 628198508Skib TIMESPEC_TO_TIMEVAL(&tv, &ts); 629198508Skib tvp = &tv; 630198508Skib } else 631198508Skib tvp = NULL; 632198508Skib if (uap->sm != NULL) { 633198508Skib error = copyin(uap->sm, &set, sizeof(set)); 634198508Skib if (error != 0) 635198508Skib return (error); 636198508Skib uset = &set; 637198508Skib } else 638198508Skib uset = NULL; 639198508Skib /* 640198508Skib * XXX Do pointers need PTRIN()? 641198508Skib */ 642198508Skib error = kern_pselect(td, uap->nd, uap->in, uap->ou, uap->ex, tvp, 643198508Skib uset, sizeof(int32_t) * 8); 644198508Skib return (error); 645198508Skib} 646198508Skib 647146950Sps/* 648146950Sps * Copy 'count' items into the destination list pointed to by uap->eventlist. 649146950Sps */ 650146950Spsstatic int 651146950Spsfreebsd32_kevent_copyout(void *arg, struct kevent *kevp, int count) 652146950Sps{ 653146950Sps struct freebsd32_kevent_args *uap; 654146950Sps struct kevent32 ks32[KQ_NEVENTS]; 655146950Sps int i, error = 0; 656146950Sps 657146950Sps KASSERT(count <= KQ_NEVENTS, ("count (%d) > KQ_NEVENTS", count)); 658146950Sps uap = (struct freebsd32_kevent_args *)arg; 659146950Sps 660146950Sps for (i = 0; i < count; i++) { 661146950Sps CP(kevp[i], ks32[i], ident); 662146950Sps CP(kevp[i], ks32[i], filter); 663146950Sps CP(kevp[i], ks32[i], flags); 664146950Sps CP(kevp[i], ks32[i], fflags); 665146950Sps CP(kevp[i], ks32[i], data); 666146950Sps PTROUT_CP(kevp[i], ks32[i], udata); 667146950Sps } 668146950Sps error = copyout(ks32, uap->eventlist, count * sizeof *ks32); 669146950Sps if (error == 0) 670146950Sps uap->eventlist += count; 671146950Sps return (error); 672146950Sps} 673146950Sps 674146950Sps/* 675146950Sps * Copy 'count' items from the list pointed to by uap->changelist. 676146950Sps */ 677146950Spsstatic int 678146950Spsfreebsd32_kevent_copyin(void *arg, struct kevent *kevp, int count) 679146950Sps{ 680146950Sps struct freebsd32_kevent_args *uap; 681146950Sps struct kevent32 ks32[KQ_NEVENTS]; 682146950Sps int i, error = 0; 683146950Sps 684146950Sps KASSERT(count <= KQ_NEVENTS, ("count (%d) > KQ_NEVENTS", count)); 685146950Sps uap = (struct freebsd32_kevent_args *)arg; 686146950Sps 687146950Sps error = copyin(uap->changelist, ks32, count * sizeof *ks32); 688146950Sps if (error) 689146950Sps goto done; 690146950Sps uap->changelist += count; 691146950Sps 692146950Sps for (i = 0; i < count; i++) { 693146950Sps CP(ks32[i], kevp[i], ident); 694146950Sps CP(ks32[i], kevp[i], filter); 695146950Sps CP(ks32[i], kevp[i], flags); 696146950Sps CP(ks32[i], kevp[i], fflags); 697146950Sps CP(ks32[i], kevp[i], data); 698146950Sps PTRIN_CP(ks32[i], kevp[i], udata); 699146950Sps } 700146950Spsdone: 701146950Sps return (error); 702146950Sps} 703146950Sps 704100384Speterint 705119333Speterfreebsd32_kevent(struct thread *td, struct freebsd32_kevent_args *uap) 706114987Speter{ 707114987Speter struct timespec32 ts32; 708142934Sps struct timespec ts, *tsp; 709146950Sps struct kevent_copyops k_ops = { uap, 710146950Sps freebsd32_kevent_copyout, 711146950Sps freebsd32_kevent_copyin}; 712146950Sps int error; 713114987Speter 714114987Speter 715114987Speter if (uap->timeout) { 716114987Speter error = copyin(uap->timeout, &ts32, sizeof(ts32)); 717114987Speter if (error) 718114987Speter return (error); 719114987Speter CP(ts32, ts, tv_sec); 720114987Speter CP(ts32, ts, tv_nsec); 721142934Sps tsp = &ts; 722142934Sps } else 723142934Sps tsp = NULL; 724146950Sps error = kern_kevent(td, uap->fd, uap->nchanges, uap->nevents, 725146950Sps &k_ops, tsp); 726142934Sps return (error); 727114987Speter} 728114987Speter 729114987Speterint 730119333Speterfreebsd32_gettimeofday(struct thread *td, 731119333Speter struct freebsd32_gettimeofday_args *uap) 732100384Speter{ 733123425Speter struct timeval atv; 734123425Speter struct timeval32 atv32; 735123425Speter struct timezone rtz; 736123425Speter int error = 0; 737100384Speter 738123425Speter if (uap->tp) { 739123425Speter microtime(&atv); 740123425Speter CP(atv, atv32, tv_sec); 741123425Speter CP(atv, atv32, tv_usec); 742123425Speter error = copyout(&atv32, uap->tp, sizeof (atv32)); 743100384Speter } 744123425Speter if (error == 0 && uap->tzp != NULL) { 745123425Speter rtz.tz_minuteswest = tz_minuteswest; 746123425Speter rtz.tz_dsttime = tz_dsttime; 747123425Speter error = copyout(&rtz, uap->tzp, sizeof (rtz)); 748100384Speter } 749100384Speter return (error); 750100384Speter} 751100384Speter 752100384Speterint 753119333Speterfreebsd32_getrusage(struct thread *td, struct freebsd32_getrusage_args *uap) 754100384Speter{ 755136152Sjhb struct rusage32 s32; 756136152Sjhb struct rusage s; 757100384Speter int error; 758100384Speter 759136152Sjhb error = kern_getrusage(td, uap->who, &s); 760100384Speter if (error) 761100384Speter return (error); 762136152Sjhb if (uap->rusage != NULL) { 763207007Skib freebsd32_rusage_out(&s, &s32); 764136152Sjhb error = copyout(&s32, uap->rusage, sizeof(s32)); 765100384Speter } 766100384Speter return (error); 767100384Speter} 768100384Speter 769144450Sjhbstatic int 770144450Sjhbfreebsd32_copyinuio(struct iovec32 *iovp, u_int iovcnt, struct uio **uiop) 771100384Speter{ 772144450Sjhb struct iovec32 iov32; 773144450Sjhb struct iovec *iov; 774144450Sjhb struct uio *uio; 775144450Sjhb u_int iovlen; 776144450Sjhb int error, i; 777100384Speter 778144450Sjhb *uiop = NULL; 779144450Sjhb if (iovcnt > UIO_MAXIOV) 780100384Speter return (EINVAL); 781144450Sjhb iovlen = iovcnt * sizeof(struct iovec); 782144450Sjhb uio = malloc(iovlen + sizeof *uio, M_IOV, M_WAITOK); 783144450Sjhb iov = (struct iovec *)(uio + 1); 784144450Sjhb for (i = 0; i < iovcnt; i++) { 785144450Sjhb error = copyin(&iovp[i], &iov32, sizeof(struct iovec32)); 786144450Sjhb if (error) { 787144450Sjhb free(uio, M_IOV); 788144450Sjhb return (error); 789144450Sjhb } 790144450Sjhb iov[i].iov_base = PTRIN(iov32.iov_base); 791144450Sjhb iov[i].iov_len = iov32.iov_len; 792100384Speter } 793144450Sjhb uio->uio_iov = iov; 794144450Sjhb uio->uio_iovcnt = iovcnt; 795144450Sjhb uio->uio_segflg = UIO_USERSPACE; 796144450Sjhb uio->uio_offset = -1; 797144450Sjhb uio->uio_resid = 0; 798144450Sjhb for (i = 0; i < iovcnt; i++) { 799144450Sjhb if (iov->iov_len > INT_MAX - uio->uio_resid) { 800144450Sjhb free(uio, M_IOV); 801144450Sjhb return (EINVAL); 802144450Sjhb } 803144450Sjhb uio->uio_resid += iov->iov_len; 804144450Sjhb iov++; 805144450Sjhb } 806144450Sjhb *uiop = uio; 807144450Sjhb return (0); 808144450Sjhb} 809100384Speter 810144450Sjhbint 811144450Sjhbfreebsd32_readv(struct thread *td, struct freebsd32_readv_args *uap) 812144450Sjhb{ 813144450Sjhb struct uio *auio; 814144450Sjhb int error; 815100384Speter 816144450Sjhb error = freebsd32_copyinuio(uap->iovp, uap->iovcnt, &auio); 817144450Sjhb if (error) 818144450Sjhb return (error); 819144450Sjhb error = kern_readv(td, uap->fd, auio); 820144450Sjhb free(auio, M_IOV); 821100384Speter return (error); 822100384Speter} 823100384Speter 824100384Speterint 825119333Speterfreebsd32_writev(struct thread *td, struct freebsd32_writev_args *uap) 826100384Speter{ 827144450Sjhb struct uio *auio; 828144450Sjhb int error; 829100384Speter 830144450Sjhb error = freebsd32_copyinuio(uap->iovp, uap->iovcnt, &auio); 831144450Sjhb if (error) 832144450Sjhb return (error); 833144450Sjhb error = kern_writev(td, uap->fd, auio); 834144450Sjhb free(auio, M_IOV); 835100384Speter return (error); 836100384Speter} 837100384Speter 838100384Speterint 839147813Sjhbfreebsd32_preadv(struct thread *td, struct freebsd32_preadv_args *uap) 840147813Sjhb{ 841147813Sjhb struct uio *auio; 842147813Sjhb int error; 843147813Sjhb 844147813Sjhb error = freebsd32_copyinuio(uap->iovp, uap->iovcnt, &auio); 845147813Sjhb if (error) 846147813Sjhb return (error); 847205014Snwhitehorn error = kern_preadv(td, uap->fd, auio, PAIR32TO64(off_t,uap->offset)); 848147813Sjhb free(auio, M_IOV); 849147813Sjhb return (error); 850147813Sjhb} 851147813Sjhb 852147813Sjhbint 853147813Sjhbfreebsd32_pwritev(struct thread *td, struct freebsd32_pwritev_args *uap) 854147813Sjhb{ 855147813Sjhb struct uio *auio; 856147813Sjhb int error; 857147813Sjhb 858147813Sjhb error = freebsd32_copyinuio(uap->iovp, uap->iovcnt, &auio); 859147813Sjhb if (error) 860147813Sjhb return (error); 861205014Snwhitehorn error = kern_pwritev(td, uap->fd, auio, PAIR32TO64(off_t,uap->offset)); 862147813Sjhb free(auio, M_IOV); 863147813Sjhb return (error); 864147813Sjhb} 865147813Sjhb 866205319Skibint 867151909Spsfreebsd32_copyiniov(struct iovec32 *iovp32, u_int iovcnt, struct iovec **iovp, 868151359Sps int error) 869151359Sps{ 870151359Sps struct iovec32 iov32; 871151909Sps struct iovec *iov; 872151909Sps u_int iovlen; 873151359Sps int i; 874151359Sps 875151909Sps *iovp = NULL; 876151359Sps if (iovcnt > UIO_MAXIOV) 877151359Sps return (error); 878151359Sps iovlen = iovcnt * sizeof(struct iovec); 879151909Sps iov = malloc(iovlen, M_IOV, M_WAITOK); 880151359Sps for (i = 0; i < iovcnt; i++) { 881151909Sps error = copyin(&iovp32[i], &iov32, sizeof(struct iovec32)); 882151359Sps if (error) { 883151909Sps free(iov, M_IOV); 884151359Sps return (error); 885151359Sps } 886151909Sps iov[i].iov_base = PTRIN(iov32.iov_base); 887151909Sps iov[i].iov_len = iov32.iov_len; 888151359Sps } 889151909Sps *iovp = iov; 890151359Sps return (0); 891151359Sps} 892151359Sps 893151359Spsstatic int 894151359Spsfreebsd32_copyinmsghdr(struct msghdr32 *msg32, struct msghdr *msg) 895151359Sps{ 896151359Sps struct msghdr32 m32; 897151359Sps int error; 898151359Sps 899151359Sps error = copyin(msg32, &m32, sizeof(m32)); 900151359Sps if (error) 901151359Sps return (error); 902151359Sps msg->msg_name = PTRIN(m32.msg_name); 903151359Sps msg->msg_namelen = m32.msg_namelen; 904151359Sps msg->msg_iov = PTRIN(m32.msg_iov); 905151359Sps msg->msg_iovlen = m32.msg_iovlen; 906151359Sps msg->msg_control = PTRIN(m32.msg_control); 907151359Sps msg->msg_controllen = m32.msg_controllen; 908151359Sps msg->msg_flags = m32.msg_flags; 909151909Sps return (0); 910151359Sps} 911151359Sps 912151359Spsstatic int 913151359Spsfreebsd32_copyoutmsghdr(struct msghdr *msg, struct msghdr32 *msg32) 914151359Sps{ 915151359Sps struct msghdr32 m32; 916151359Sps int error; 917151359Sps 918151359Sps m32.msg_name = PTROUT(msg->msg_name); 919151359Sps m32.msg_namelen = msg->msg_namelen; 920151359Sps m32.msg_iov = PTROUT(msg->msg_iov); 921151359Sps m32.msg_iovlen = msg->msg_iovlen; 922151359Sps m32.msg_control = PTROUT(msg->msg_control); 923151359Sps m32.msg_controllen = msg->msg_controllen; 924151359Sps m32.msg_flags = msg->msg_flags; 925151359Sps error = copyout(&m32, msg32, sizeof(m32)); 926151359Sps return (error); 927151359Sps} 928151359Sps 929151909Sps#define FREEBSD32_ALIGNBYTES (sizeof(int) - 1) 930151909Sps#define FREEBSD32_ALIGN(p) \ 931151909Sps (((u_long)(p) + FREEBSD32_ALIGNBYTES) & ~FREEBSD32_ALIGNBYTES) 932151909Sps#define FREEBSD32_CMSG_SPACE(l) \ 933151909Sps (FREEBSD32_ALIGN(sizeof(struct cmsghdr)) + FREEBSD32_ALIGN(l)) 934151909Sps 935151909Sps#define FREEBSD32_CMSG_DATA(cmsg) ((unsigned char *)(cmsg) + \ 936151909Sps FREEBSD32_ALIGN(sizeof(struct cmsghdr))) 937151909Spsstatic int 938151909Spsfreebsd32_copy_msg_out(struct msghdr *msg, struct mbuf *control) 939151909Sps{ 940151909Sps struct cmsghdr *cm; 941151909Sps void *data; 942151909Sps socklen_t clen, datalen; 943151909Sps int error; 944151909Sps caddr_t ctlbuf; 945151909Sps int len, maxlen, copylen; 946151909Sps struct mbuf *m; 947151909Sps error = 0; 948151909Sps 949151909Sps len = msg->msg_controllen; 950151909Sps maxlen = msg->msg_controllen; 951151909Sps msg->msg_controllen = 0; 952151909Sps 953151909Sps m = control; 954151909Sps ctlbuf = msg->msg_control; 955151909Sps 956151909Sps while (m && len > 0) { 957151909Sps cm = mtod(m, struct cmsghdr *); 958151909Sps clen = m->m_len; 959151909Sps 960151909Sps while (cm != NULL) { 961151909Sps 962151909Sps if (sizeof(struct cmsghdr) > clen || 963151909Sps cm->cmsg_len > clen) { 964151909Sps error = EINVAL; 965151909Sps break; 966151909Sps } 967151909Sps 968151909Sps data = CMSG_DATA(cm); 969151909Sps datalen = (caddr_t)cm + cm->cmsg_len - (caddr_t)data; 970151909Sps 971151909Sps /* Adjust message length */ 972151909Sps cm->cmsg_len = FREEBSD32_ALIGN(sizeof(struct cmsghdr)) + 973151909Sps datalen; 974151909Sps 975151909Sps 976151909Sps /* Copy cmsghdr */ 977151909Sps copylen = sizeof(struct cmsghdr); 978151909Sps if (len < copylen) { 979151909Sps msg->msg_flags |= MSG_CTRUNC; 980151909Sps copylen = len; 981151909Sps } 982151909Sps 983151909Sps error = copyout(cm,ctlbuf,copylen); 984151909Sps if (error) 985151909Sps goto exit; 986151909Sps 987151909Sps ctlbuf += FREEBSD32_ALIGN(copylen); 988151909Sps len -= FREEBSD32_ALIGN(copylen); 989151909Sps 990151909Sps if (len <= 0) 991151909Sps break; 992151909Sps 993151909Sps /* Copy data */ 994151909Sps copylen = datalen; 995151909Sps if (len < copylen) { 996151909Sps msg->msg_flags |= MSG_CTRUNC; 997151909Sps copylen = len; 998151909Sps } 999151909Sps 1000151909Sps error = copyout(data,ctlbuf,copylen); 1001151909Sps if (error) 1002151909Sps goto exit; 1003151909Sps 1004151909Sps ctlbuf += FREEBSD32_ALIGN(copylen); 1005151909Sps len -= FREEBSD32_ALIGN(copylen); 1006151909Sps 1007151909Sps if (CMSG_SPACE(datalen) < clen) { 1008151909Sps clen -= CMSG_SPACE(datalen); 1009151909Sps cm = (struct cmsghdr *) 1010151909Sps ((caddr_t)cm + CMSG_SPACE(datalen)); 1011151909Sps } else { 1012151909Sps clen = 0; 1013151909Sps cm = NULL; 1014151909Sps } 1015151909Sps } 1016151909Sps m = m->m_next; 1017151909Sps } 1018151909Sps 1019151909Sps msg->msg_controllen = (len <= 0) ? maxlen : ctlbuf - (caddr_t)msg->msg_control; 1020151909Sps 1021151909Spsexit: 1022151909Sps return (error); 1023151909Sps 1024151909Sps} 1025151909Sps 1026147813Sjhbint 1027151359Spsfreebsd32_recvmsg(td, uap) 1028151359Sps struct thread *td; 1029151359Sps struct freebsd32_recvmsg_args /* { 1030151359Sps int s; 1031151359Sps struct msghdr32 *msg; 1032151359Sps int flags; 1033151359Sps } */ *uap; 1034151359Sps{ 1035151359Sps struct msghdr msg; 1036151359Sps struct msghdr32 m32; 1037151359Sps struct iovec *uiov, *iov; 1038151909Sps struct mbuf *control = NULL; 1039151909Sps struct mbuf **controlp; 1040151909Sps 1041151359Sps int error; 1042151359Sps error = copyin(uap->msg, &m32, sizeof(m32)); 1043151359Sps if (error) 1044151359Sps return (error); 1045151359Sps error = freebsd32_copyinmsghdr(uap->msg, &msg); 1046151359Sps if (error) 1047151359Sps return (error); 1048160246Sjhb error = freebsd32_copyiniov(PTRIN(m32.msg_iov), m32.msg_iovlen, &iov, 1049160246Sjhb EMSGSIZE); 1050151359Sps if (error) 1051151359Sps return (error); 1052151359Sps msg.msg_flags = uap->flags; 1053151359Sps uiov = msg.msg_iov; 1054151359Sps msg.msg_iov = iov; 1055151909Sps 1056151909Sps controlp = (msg.msg_control != NULL) ? &control : NULL; 1057160249Sjhb error = kern_recvit(td, uap->s, &msg, UIO_USERSPACE, controlp); 1058151359Sps if (error == 0) { 1059151359Sps msg.msg_iov = uiov; 1060151909Sps 1061151909Sps if (control != NULL) 1062151909Sps error = freebsd32_copy_msg_out(&msg, control); 1063210796Skib else 1064210796Skib msg.msg_controllen = 0; 1065151909Sps 1066151909Sps if (error == 0) 1067151909Sps error = freebsd32_copyoutmsghdr(&msg, uap->msg); 1068151359Sps } 1069151359Sps free(iov, M_IOV); 1070151909Sps 1071151909Sps if (control != NULL) 1072151909Sps m_freem(control); 1073151909Sps 1074151359Sps return (error); 1075151359Sps} 1076151359Sps 1077151909Sps 1078151909Spsstatic int 1079151909Spsfreebsd32_convert_msg_in(struct mbuf **controlp) 1080151909Sps{ 1081151909Sps struct mbuf *control = *controlp; 1082151909Sps struct cmsghdr *cm = mtod(control, struct cmsghdr *); 1083151909Sps void *data; 1084151909Sps socklen_t clen = control->m_len, datalen; 1085151909Sps int error; 1086151909Sps 1087151909Sps error = 0; 1088151909Sps *controlp = NULL; 1089151909Sps 1090151909Sps while (cm != NULL) { 1091151909Sps if (sizeof(struct cmsghdr) > clen || cm->cmsg_len > clen) { 1092151909Sps error = EINVAL; 1093151909Sps break; 1094151909Sps } 1095151909Sps 1096151909Sps data = FREEBSD32_CMSG_DATA(cm); 1097151909Sps datalen = (caddr_t)cm + cm->cmsg_len - (caddr_t)data; 1098151909Sps 1099151909Sps *controlp = sbcreatecontrol(data, datalen, cm->cmsg_type, 1100151909Sps cm->cmsg_level); 1101151909Sps controlp = &(*controlp)->m_next; 1102151909Sps 1103151909Sps if (FREEBSD32_CMSG_SPACE(datalen) < clen) { 1104151909Sps clen -= FREEBSD32_CMSG_SPACE(datalen); 1105151909Sps cm = (struct cmsghdr *) 1106151909Sps ((caddr_t)cm + FREEBSD32_CMSG_SPACE(datalen)); 1107151909Sps } else { 1108151909Sps clen = 0; 1109151909Sps cm = NULL; 1110151909Sps } 1111151909Sps } 1112151909Sps 1113151909Sps m_freem(control); 1114151909Sps return (error); 1115151909Sps} 1116151909Sps 1117151909Sps 1118151359Spsint 1119151359Spsfreebsd32_sendmsg(struct thread *td, 1120151359Sps struct freebsd32_sendmsg_args *uap) 1121151359Sps{ 1122151359Sps struct msghdr msg; 1123151359Sps struct msghdr32 m32; 1124151359Sps struct iovec *iov; 1125151909Sps struct mbuf *control = NULL; 1126151909Sps struct sockaddr *to = NULL; 1127151359Sps int error; 1128151359Sps 1129151359Sps error = copyin(uap->msg, &m32, sizeof(m32)); 1130151359Sps if (error) 1131151359Sps return (error); 1132151359Sps error = freebsd32_copyinmsghdr(uap->msg, &msg); 1133151359Sps if (error) 1134151359Sps return (error); 1135160246Sjhb error = freebsd32_copyiniov(PTRIN(m32.msg_iov), m32.msg_iovlen, &iov, 1136160246Sjhb EMSGSIZE); 1137151359Sps if (error) 1138151359Sps return (error); 1139151359Sps msg.msg_iov = iov; 1140151909Sps if (msg.msg_name != NULL) { 1141151909Sps error = getsockaddr(&to, msg.msg_name, msg.msg_namelen); 1142151909Sps if (error) { 1143151909Sps to = NULL; 1144151909Sps goto out; 1145151909Sps } 1146151909Sps msg.msg_name = to; 1147151909Sps } 1148151909Sps 1149151909Sps if (msg.msg_control) { 1150151909Sps if (msg.msg_controllen < sizeof(struct cmsghdr)) { 1151151909Sps error = EINVAL; 1152151909Sps goto out; 1153151909Sps } 1154151909Sps 1155151909Sps error = sockargs(&control, msg.msg_control, 1156151909Sps msg.msg_controllen, MT_CONTROL); 1157151909Sps if (error) 1158151909Sps goto out; 1159151909Sps 1160151909Sps error = freebsd32_convert_msg_in(&control); 1161151909Sps if (error) 1162151909Sps goto out; 1163151909Sps } 1164151909Sps 1165151909Sps error = kern_sendit(td, uap->s, &msg, uap->flags, control, 1166151909Sps UIO_USERSPACE); 1167151909Sps 1168151909Spsout: 1169151359Sps free(iov, M_IOV); 1170151909Sps if (to) 1171151909Sps free(to, M_SONAME); 1172151359Sps return (error); 1173151359Sps} 1174151359Sps 1175151359Spsint 1176151359Spsfreebsd32_recvfrom(struct thread *td, 1177151359Sps struct freebsd32_recvfrom_args *uap) 1178151359Sps{ 1179151359Sps struct msghdr msg; 1180151359Sps struct iovec aiov; 1181151359Sps int error; 1182151359Sps 1183151359Sps if (uap->fromlenaddr) { 1184160246Sjhb error = copyin(PTRIN(uap->fromlenaddr), &msg.msg_namelen, 1185160246Sjhb sizeof(msg.msg_namelen)); 1186151359Sps if (error) 1187151359Sps return (error); 1188151359Sps } else { 1189151359Sps msg.msg_namelen = 0; 1190151359Sps } 1191151359Sps 1192160246Sjhb msg.msg_name = PTRIN(uap->from); 1193151359Sps msg.msg_iov = &aiov; 1194151359Sps msg.msg_iovlen = 1; 1195160246Sjhb aiov.iov_base = PTRIN(uap->buf); 1196151359Sps aiov.iov_len = uap->len; 1197160246Sjhb msg.msg_control = NULL; 1198151359Sps msg.msg_flags = uap->flags; 1199160249Sjhb error = kern_recvit(td, uap->s, &msg, UIO_USERSPACE, NULL); 1200160249Sjhb if (error == 0 && uap->fromlenaddr) 1201160249Sjhb error = copyout(&msg.msg_namelen, PTRIN(uap->fromlenaddr), 1202160249Sjhb sizeof (msg.msg_namelen)); 1203151359Sps return (error); 1204151359Sps} 1205151359Sps 1206151359Spsint 1207119333Speterfreebsd32_settimeofday(struct thread *td, 1208119333Speter struct freebsd32_settimeofday_args *uap) 1209100384Speter{ 1210144450Sjhb struct timeval32 tv32; 1211144450Sjhb struct timeval tv, *tvp; 1212144450Sjhb struct timezone tz, *tzp; 1213100384Speter int error; 1214100384Speter 1215144450Sjhb if (uap->tv) { 1216144450Sjhb error = copyin(uap->tv, &tv32, sizeof(tv32)); 1217100384Speter if (error) 1218100384Speter return (error); 1219144450Sjhb CP(tv32, tv, tv_sec); 1220144450Sjhb CP(tv32, tv, tv_usec); 1221144450Sjhb tvp = &tv; 1222144450Sjhb } else 1223144450Sjhb tvp = NULL; 1224144450Sjhb if (uap->tzp) { 1225144450Sjhb error = copyin(uap->tzp, &tz, sizeof(tz)); 1226100384Speter if (error) 1227100384Speter return (error); 1228144450Sjhb tzp = &tz; 1229144450Sjhb } else 1230144450Sjhb tzp = NULL; 1231144450Sjhb return (kern_settimeofday(td, tvp, tzp)); 1232100384Speter} 1233100384Speter 1234100384Speterint 1235119333Speterfreebsd32_utimes(struct thread *td, struct freebsd32_utimes_args *uap) 1236100384Speter{ 1237142059Sjhb struct timeval32 s32[2]; 1238142059Sjhb struct timeval s[2], *sp; 1239100384Speter int error; 1240100384Speter 1241142059Sjhb if (uap->tptr != NULL) { 1242142059Sjhb error = copyin(uap->tptr, s32, sizeof(s32)); 1243100384Speter if (error) 1244100384Speter return (error); 1245100384Speter CP(s32[0], s[0], tv_sec); 1246100384Speter CP(s32[0], s[0], tv_usec); 1247100384Speter CP(s32[1], s[1], tv_sec); 1248100384Speter CP(s32[1], s[1], tv_usec); 1249142059Sjhb sp = s; 1250142059Sjhb } else 1251142059Sjhb sp = NULL; 1252142059Sjhb return (kern_utimes(td, uap->path, UIO_USERSPACE, sp, UIO_SYSSPACE)); 1253100384Speter} 1254100384Speter 1255100384Speterint 1256154586Sambriskofreebsd32_lutimes(struct thread *td, struct freebsd32_lutimes_args *uap) 1257154586Sambrisko{ 1258154586Sambrisko struct timeval32 s32[2]; 1259154586Sambrisko struct timeval s[2], *sp; 1260154586Sambrisko int error; 1261154586Sambrisko 1262154586Sambrisko if (uap->tptr != NULL) { 1263154586Sambrisko error = copyin(uap->tptr, s32, sizeof(s32)); 1264154586Sambrisko if (error) 1265154586Sambrisko return (error); 1266154586Sambrisko CP(s32[0], s[0], tv_sec); 1267154586Sambrisko CP(s32[0], s[0], tv_usec); 1268154586Sambrisko CP(s32[1], s[1], tv_sec); 1269154586Sambrisko CP(s32[1], s[1], tv_usec); 1270154586Sambrisko sp = s; 1271154586Sambrisko } else 1272154586Sambrisko sp = NULL; 1273154586Sambrisko return (kern_lutimes(td, uap->path, UIO_USERSPACE, sp, UIO_SYSSPACE)); 1274154586Sambrisko} 1275154586Sambrisko 1276154586Sambriskoint 1277153247Sambriskofreebsd32_futimes(struct thread *td, struct freebsd32_futimes_args *uap) 1278153247Sambrisko{ 1279153247Sambrisko struct timeval32 s32[2]; 1280153247Sambrisko struct timeval s[2], *sp; 1281153247Sambrisko int error; 1282153247Sambrisko 1283153247Sambrisko if (uap->tptr != NULL) { 1284153247Sambrisko error = copyin(uap->tptr, s32, sizeof(s32)); 1285153247Sambrisko if (error) 1286153247Sambrisko return (error); 1287153247Sambrisko CP(s32[0], s[0], tv_sec); 1288153247Sambrisko CP(s32[0], s[0], tv_usec); 1289153247Sambrisko CP(s32[1], s[1], tv_sec); 1290153247Sambrisko CP(s32[1], s[1], tv_usec); 1291153247Sambrisko sp = s; 1292153247Sambrisko } else 1293153247Sambrisko sp = NULL; 1294153247Sambrisko return (kern_futimes(td, uap->fd, sp, UIO_SYSSPACE)); 1295153247Sambrisko} 1296153247Sambrisko 1297177789Skibint 1298177789Skibfreebsd32_futimesat(struct thread *td, struct freebsd32_futimesat_args *uap) 1299177789Skib{ 1300177789Skib struct timeval32 s32[2]; 1301177789Skib struct timeval s[2], *sp; 1302177789Skib int error; 1303153247Sambrisko 1304177789Skib if (uap->times != NULL) { 1305177789Skib error = copyin(uap->times, s32, sizeof(s32)); 1306177789Skib if (error) 1307177789Skib return (error); 1308177789Skib CP(s32[0], s[0], tv_sec); 1309177789Skib CP(s32[0], s[0], tv_usec); 1310177789Skib CP(s32[1], s[1], tv_sec); 1311177789Skib CP(s32[1], s[1], tv_usec); 1312177789Skib sp = s; 1313177789Skib } else 1314177789Skib sp = NULL; 1315177789Skib return (kern_utimesat(td, uap->fd, uap->path, UIO_USERSPACE, 1316177789Skib sp, UIO_SYSSPACE)); 1317177789Skib} 1318177789Skib 1319153247Sambriskoint 1320119333Speterfreebsd32_adjtime(struct thread *td, struct freebsd32_adjtime_args *uap) 1321100384Speter{ 1322144450Sjhb struct timeval32 tv32; 1323144450Sjhb struct timeval delta, olddelta, *deltap; 1324100384Speter int error; 1325100384Speter 1326144450Sjhb if (uap->delta) { 1327144450Sjhb error = copyin(uap->delta, &tv32, sizeof(tv32)); 1328100384Speter if (error) 1329100384Speter return (error); 1330144450Sjhb CP(tv32, delta, tv_sec); 1331144450Sjhb CP(tv32, delta, tv_usec); 1332144450Sjhb deltap = δ 1333144450Sjhb } else 1334144450Sjhb deltap = NULL; 1335144450Sjhb error = kern_adjtime(td, deltap, &olddelta); 1336144450Sjhb if (uap->olddelta && error == 0) { 1337144450Sjhb CP(olddelta, tv32, tv_sec); 1338144450Sjhb CP(olddelta, tv32, tv_usec); 1339144450Sjhb error = copyout(&tv32, uap->olddelta, sizeof(tv32)); 1340100384Speter } 1341100384Speter return (error); 1342100384Speter} 1343100384Speter 1344128597Smarcel#ifdef COMPAT_FREEBSD4 1345100384Speterint 1346128260Speterfreebsd4_freebsd32_statfs(struct thread *td, struct freebsd4_freebsd32_statfs_args *uap) 1347100384Speter{ 1348142059Sjhb struct statfs32 s32; 1349142059Sjhb struct statfs s; 1350100384Speter int error; 1351100384Speter 1352142059Sjhb error = kern_statfs(td, uap->path, UIO_USERSPACE, &s); 1353100384Speter if (error) 1354100384Speter return (error); 1355174526Sjhb copy_statfs(&s, &s32); 1356142059Sjhb return (copyout(&s32, uap->buf, sizeof(s32))); 1357100384Speter} 1358128597Smarcel#endif 1359100384Speter 1360128597Smarcel#ifdef COMPAT_FREEBSD4 1361100384Speterint 1362128260Speterfreebsd4_freebsd32_fstatfs(struct thread *td, struct freebsd4_freebsd32_fstatfs_args *uap) 1363100384Speter{ 1364142059Sjhb struct statfs32 s32; 1365142059Sjhb struct statfs s; 1366100384Speter int error; 1367100384Speter 1368142059Sjhb error = kern_fstatfs(td, uap->fd, &s); 1369100384Speter if (error) 1370100384Speter return (error); 1371174526Sjhb copy_statfs(&s, &s32); 1372142059Sjhb return (copyout(&s32, uap->buf, sizeof(s32))); 1373100384Speter} 1374128597Smarcel#endif 1375100384Speter 1376128597Smarcel#ifdef COMPAT_FREEBSD4 1377100384Speterint 1378128260Speterfreebsd4_freebsd32_fhstatfs(struct thread *td, struct freebsd4_freebsd32_fhstatfs_args *uap) 1379128260Speter{ 1380142059Sjhb struct statfs32 s32; 1381142059Sjhb struct statfs s; 1382142059Sjhb fhandle_t fh; 1383128260Speter int error; 1384128260Speter 1385142059Sjhb if ((error = copyin(uap->u_fhp, &fh, sizeof(fhandle_t))) != 0) 1386142059Sjhb return (error); 1387142059Sjhb error = kern_fhstatfs(td, fh, &s); 1388128260Speter if (error) 1389128260Speter return (error); 1390174526Sjhb copy_statfs(&s, &s32); 1391142059Sjhb return (copyout(&s32, uap->buf, sizeof(s32))); 1392128260Speter} 1393128597Smarcel#endif 1394128260Speter 1395128260Speterint 1396119333Speterfreebsd32_pread(struct thread *td, struct freebsd32_pread_args *uap) 1397100384Speter{ 1398100384Speter struct pread_args ap; 1399100384Speter 1400107849Salfred ap.fd = uap->fd; 1401107849Salfred ap.buf = uap->buf; 1402107849Salfred ap.nbyte = uap->nbyte; 1403205014Snwhitehorn ap.offset = PAIR32TO64(off_t,uap->offset); 1404100384Speter return (pread(td, &ap)); 1405100384Speter} 1406100384Speter 1407100384Speterint 1408119333Speterfreebsd32_pwrite(struct thread *td, struct freebsd32_pwrite_args *uap) 1409100384Speter{ 1410100384Speter struct pwrite_args ap; 1411100384Speter 1412107849Salfred ap.fd = uap->fd; 1413107849Salfred ap.buf = uap->buf; 1414107849Salfred ap.nbyte = uap->nbyte; 1415205014Snwhitehorn ap.offset = PAIR32TO64(off_t,uap->offset); 1416100384Speter return (pwrite(td, &ap)); 1417100384Speter} 1418100384Speter 1419100384Speterint 1420119333Speterfreebsd32_lseek(struct thread *td, struct freebsd32_lseek_args *uap) 1421100384Speter{ 1422100384Speter int error; 1423100384Speter struct lseek_args ap; 1424100384Speter off_t pos; 1425100384Speter 1426107849Salfred ap.fd = uap->fd; 1427205014Snwhitehorn ap.offset = PAIR32TO64(off_t,uap->offset); 1428107849Salfred ap.whence = uap->whence; 1429100384Speter error = lseek(td, &ap); 1430100384Speter /* Expand the quad return into two parts for eax and edx */ 1431100384Speter pos = *(off_t *)(td->td_retval); 1432205014Snwhitehorn td->td_retval[RETVAL_LO] = pos & 0xffffffff; /* %eax */ 1433205014Snwhitehorn td->td_retval[RETVAL_HI] = pos >> 32; /* %edx */ 1434100384Speter return error; 1435100384Speter} 1436100384Speter 1437100384Speterint 1438119333Speterfreebsd32_truncate(struct thread *td, struct freebsd32_truncate_args *uap) 1439100384Speter{ 1440100384Speter struct truncate_args ap; 1441100384Speter 1442107849Salfred ap.path = uap->path; 1443205014Snwhitehorn ap.length = PAIR32TO64(off_t,uap->length); 1444100384Speter return (truncate(td, &ap)); 1445100384Speter} 1446100384Speter 1447100384Speterint 1448119333Speterfreebsd32_ftruncate(struct thread *td, struct freebsd32_ftruncate_args *uap) 1449100384Speter{ 1450100384Speter struct ftruncate_args ap; 1451100384Speter 1452107849Salfred ap.fd = uap->fd; 1453205014Snwhitehorn ap.length = PAIR32TO64(off_t,uap->length); 1454100384Speter return (ftruncate(td, &ap)); 1455100384Speter} 1456100384Speter 1457220238Skib#ifdef COMPAT_43 1458184183Sjhbint 1459220238Skibofreebsd32_getdirentries(struct thread *td, 1460220238Skib struct ofreebsd32_getdirentries_args *uap) 1461220238Skib{ 1462220238Skib struct ogetdirentries_args ap; 1463220238Skib int error; 1464220238Skib long loff; 1465220238Skib int32_t loff_cut; 1466220238Skib 1467220238Skib ap.fd = uap->fd; 1468220238Skib ap.buf = uap->buf; 1469220238Skib ap.count = uap->count; 1470220238Skib ap.basep = NULL; 1471220238Skib error = kern_ogetdirentries(td, &ap, &loff); 1472220238Skib if (error == 0) { 1473220238Skib loff_cut = loff; 1474220238Skib error = copyout(&loff_cut, uap->basep, sizeof(int32_t)); 1475220238Skib } 1476220238Skib return (error); 1477220238Skib} 1478220238Skib#endif 1479220238Skib 1480220238Skibint 1481184183Sjhbfreebsd32_getdirentries(struct thread *td, 1482184183Sjhb struct freebsd32_getdirentries_args *uap) 1483184183Sjhb{ 1484184183Sjhb long base; 1485184183Sjhb int32_t base32; 1486184183Sjhb int error; 1487184183Sjhb 1488184183Sjhb error = kern_getdirentries(td, uap->fd, uap->buf, uap->count, &base); 1489184183Sjhb if (error) 1490184183Sjhb return (error); 1491184183Sjhb if (uap->basep != NULL) { 1492184183Sjhb base32 = base; 1493184183Sjhb error = copyout(&base32, uap->basep, sizeof(int32_t)); 1494184183Sjhb } 1495184183Sjhb return (error); 1496184183Sjhb} 1497184183Sjhb 1498171215Speter#ifdef COMPAT_FREEBSD6 1499171215Speter/* versions with the 'int pad' argument */ 1500171215Speterint 1501171215Speterfreebsd6_freebsd32_pread(struct thread *td, struct freebsd6_freebsd32_pread_args *uap) 1502171215Speter{ 1503171215Speter struct pread_args ap; 1504171215Speter 1505171215Speter ap.fd = uap->fd; 1506171215Speter ap.buf = uap->buf; 1507171215Speter ap.nbyte = uap->nbyte; 1508205014Snwhitehorn ap.offset = PAIR32TO64(off_t,uap->offset); 1509171215Speter return (pread(td, &ap)); 1510171215Speter} 1511171215Speter 1512171215Speterint 1513171215Speterfreebsd6_freebsd32_pwrite(struct thread *td, struct freebsd6_freebsd32_pwrite_args *uap) 1514171215Speter{ 1515171215Speter struct pwrite_args ap; 1516171215Speter 1517171215Speter ap.fd = uap->fd; 1518171215Speter ap.buf = uap->buf; 1519171215Speter ap.nbyte = uap->nbyte; 1520205014Snwhitehorn ap.offset = PAIR32TO64(off_t,uap->offset); 1521171215Speter return (pwrite(td, &ap)); 1522171215Speter} 1523171215Speter 1524171215Speterint 1525171215Speterfreebsd6_freebsd32_lseek(struct thread *td, struct freebsd6_freebsd32_lseek_args *uap) 1526171215Speter{ 1527171215Speter int error; 1528171215Speter struct lseek_args ap; 1529171215Speter off_t pos; 1530171215Speter 1531171215Speter ap.fd = uap->fd; 1532205014Snwhitehorn ap.offset = PAIR32TO64(off_t,uap->offset); 1533171215Speter ap.whence = uap->whence; 1534171215Speter error = lseek(td, &ap); 1535171215Speter /* Expand the quad return into two parts for eax and edx */ 1536171215Speter pos = *(off_t *)(td->td_retval); 1537205014Snwhitehorn td->td_retval[RETVAL_LO] = pos & 0xffffffff; /* %eax */ 1538205014Snwhitehorn td->td_retval[RETVAL_HI] = pos >> 32; /* %edx */ 1539171215Speter return error; 1540171215Speter} 1541171215Speter 1542171215Speterint 1543171215Speterfreebsd6_freebsd32_truncate(struct thread *td, struct freebsd6_freebsd32_truncate_args *uap) 1544171215Speter{ 1545171215Speter struct truncate_args ap; 1546171215Speter 1547171215Speter ap.path = uap->path; 1548205014Snwhitehorn ap.length = PAIR32TO64(off_t,uap->length); 1549171215Speter return (truncate(td, &ap)); 1550171215Speter} 1551171215Speter 1552171215Speterint 1553171215Speterfreebsd6_freebsd32_ftruncate(struct thread *td, struct freebsd6_freebsd32_ftruncate_args *uap) 1554171215Speter{ 1555171215Speter struct ftruncate_args ap; 1556171215Speter 1557171215Speter ap.fd = uap->fd; 1558205014Snwhitehorn ap.length = PAIR32TO64(off_t,uap->length); 1559171215Speter return (ftruncate(td, &ap)); 1560171215Speter} 1561171215Speter#endif /* COMPAT_FREEBSD6 */ 1562171215Speter 1563156114Spsstruct sf_hdtr32 { 1564156114Sps uint32_t headers; 1565156114Sps int hdr_cnt; 1566156114Sps uint32_t trailers; 1567156114Sps int trl_cnt; 1568156114Sps}; 1569156114Sps 1570156114Spsstatic int 1571156114Spsfreebsd32_do_sendfile(struct thread *td, 1572156114Sps struct freebsd32_sendfile_args *uap, int compat) 1573104738Speter{ 1574156114Sps struct sendfile_args ap; 1575156114Sps struct sf_hdtr32 hdtr32; 1576156114Sps struct sf_hdtr hdtr; 1577156114Sps struct uio *hdr_uio, *trl_uio; 1578156114Sps struct iovec32 *iov32; 1579156114Sps int error; 1580104738Speter 1581156114Sps hdr_uio = trl_uio = NULL; 1582156114Sps 1583107849Salfred ap.fd = uap->fd; 1584107849Salfred ap.s = uap->s; 1585205014Snwhitehorn ap.offset = PAIR32TO64(off_t,uap->offset); 1586156114Sps ap.nbytes = uap->nbytes; 1587156114Sps ap.hdtr = (struct sf_hdtr *)uap->hdtr; /* XXX not used */ 1588156114Sps ap.sbytes = uap->sbytes; 1589107849Salfred ap.flags = uap->flags; 1590156114Sps 1591156114Sps if (uap->hdtr != NULL) { 1592156114Sps error = copyin(uap->hdtr, &hdtr32, sizeof(hdtr32)); 1593156114Sps if (error) 1594156114Sps goto out; 1595156114Sps PTRIN_CP(hdtr32, hdtr, headers); 1596156114Sps CP(hdtr32, hdtr, hdr_cnt); 1597156114Sps PTRIN_CP(hdtr32, hdtr, trailers); 1598156114Sps CP(hdtr32, hdtr, trl_cnt); 1599156114Sps 1600156114Sps if (hdtr.headers != NULL) { 1601160246Sjhb iov32 = PTRIN(hdtr32.headers); 1602156114Sps error = freebsd32_copyinuio(iov32, 1603156114Sps hdtr32.hdr_cnt, &hdr_uio); 1604156114Sps if (error) 1605156114Sps goto out; 1606156114Sps } 1607156114Sps if (hdtr.trailers != NULL) { 1608160246Sjhb iov32 = PTRIN(hdtr32.trailers); 1609156114Sps error = freebsd32_copyinuio(iov32, 1610156114Sps hdtr32.trl_cnt, &trl_uio); 1611156114Sps if (error) 1612156114Sps goto out; 1613156114Sps } 1614156114Sps } 1615156114Sps 1616156114Sps error = kern_sendfile(td, &ap, hdr_uio, trl_uio, compat); 1617156114Spsout: 1618156114Sps if (hdr_uio) 1619156114Sps free(hdr_uio, M_IOV); 1620156114Sps if (trl_uio) 1621156114Sps free(trl_uio, M_IOV); 1622156114Sps return (error); 1623104738Speter} 1624156114Sps 1625156114Sps#ifdef COMPAT_FREEBSD4 1626156114Spsint 1627156114Spsfreebsd4_freebsd32_sendfile(struct thread *td, 1628156114Sps struct freebsd4_freebsd32_sendfile_args *uap) 1629156114Sps{ 1630156114Sps return (freebsd32_do_sendfile(td, 1631156114Sps (struct freebsd32_sendfile_args *)uap, 1)); 1632156114Sps} 1633104738Speter#endif 1634104738Speter 1635104738Speterint 1636119333Speterfreebsd32_sendfile(struct thread *td, struct freebsd32_sendfile_args *uap) 1637100384Speter{ 1638100384Speter 1639156114Sps return (freebsd32_do_sendfile(td, uap, 0)); 1640100384Speter} 1641100384Speter 1642100384Speterstatic void 1643210847Skibcopy_stat(struct stat *in, struct stat32 *out) 1644100384Speter{ 1645210847Skib 1646100384Speter CP(*in, *out, st_dev); 1647100384Speter CP(*in, *out, st_ino); 1648100384Speter CP(*in, *out, st_mode); 1649100384Speter CP(*in, *out, st_nlink); 1650100384Speter CP(*in, *out, st_uid); 1651100384Speter CP(*in, *out, st_gid); 1652100384Speter CP(*in, *out, st_rdev); 1653205792Sed TS_CP(*in, *out, st_atim); 1654205792Sed TS_CP(*in, *out, st_mtim); 1655205792Sed TS_CP(*in, *out, st_ctim); 1656100384Speter CP(*in, *out, st_size); 1657100384Speter CP(*in, *out, st_blocks); 1658100384Speter CP(*in, *out, st_blksize); 1659100384Speter CP(*in, *out, st_flags); 1660100384Speter CP(*in, *out, st_gen); 1661210848Skib TS_CP(*in, *out, st_birthtim); 1662100384Speter} 1663100384Speter 1664220238Skib#ifdef COMPAT_43 1665220238Skibstatic void 1666220238Skibcopy_ostat(struct stat *in, struct ostat32 *out) 1667220238Skib{ 1668220238Skib 1669220238Skib CP(*in, *out, st_dev); 1670220238Skib CP(*in, *out, st_ino); 1671220238Skib CP(*in, *out, st_mode); 1672220238Skib CP(*in, *out, st_nlink); 1673220238Skib CP(*in, *out, st_uid); 1674220238Skib CP(*in, *out, st_gid); 1675220238Skib CP(*in, *out, st_rdev); 1676220238Skib CP(*in, *out, st_size); 1677220238Skib TS_CP(*in, *out, st_atim); 1678220238Skib TS_CP(*in, *out, st_mtim); 1679220238Skib TS_CP(*in, *out, st_ctim); 1680220238Skib CP(*in, *out, st_blksize); 1681220238Skib CP(*in, *out, st_blocks); 1682220238Skib CP(*in, *out, st_flags); 1683220238Skib CP(*in, *out, st_gen); 1684220238Skib} 1685220238Skib#endif 1686220238Skib 1687100384Speterint 1688119333Speterfreebsd32_stat(struct thread *td, struct freebsd32_stat_args *uap) 1689100384Speter{ 1690123746Speter struct stat sb; 1691123746Speter struct stat32 sb32; 1692100384Speter int error; 1693100384Speter 1694142059Sjhb error = kern_stat(td, uap->path, UIO_USERSPACE, &sb); 1695100384Speter if (error) 1696100384Speter return (error); 1697123746Speter copy_stat(&sb, &sb32); 1698123746Speter error = copyout(&sb32, uap->ub, sizeof (sb32)); 1699100384Speter return (error); 1700100384Speter} 1701100384Speter 1702220238Skib#ifdef COMPAT_43 1703100384Speterint 1704220238Skibofreebsd32_stat(struct thread *td, struct ofreebsd32_stat_args *uap) 1705220238Skib{ 1706220238Skib struct stat sb; 1707220238Skib struct ostat32 sb32; 1708220238Skib int error; 1709220238Skib 1710220238Skib error = kern_stat(td, uap->path, UIO_USERSPACE, &sb); 1711220238Skib if (error) 1712220238Skib return (error); 1713220238Skib copy_ostat(&sb, &sb32); 1714220238Skib error = copyout(&sb32, uap->ub, sizeof (sb32)); 1715220238Skib return (error); 1716220238Skib} 1717220238Skib#endif 1718220238Skib 1719220238Skibint 1720119333Speterfreebsd32_fstat(struct thread *td, struct freebsd32_fstat_args *uap) 1721100384Speter{ 1722123746Speter struct stat ub; 1723123746Speter struct stat32 ub32; 1724100384Speter int error; 1725100384Speter 1726142059Sjhb error = kern_fstat(td, uap->fd, &ub); 1727100384Speter if (error) 1728100384Speter return (error); 1729123746Speter copy_stat(&ub, &ub32); 1730123746Speter error = copyout(&ub32, uap->ub, sizeof(ub32)); 1731100384Speter return (error); 1732100384Speter} 1733100384Speter 1734220238Skib#ifdef COMPAT_43 1735100384Speterint 1736220238Skibofreebsd32_fstat(struct thread *td, struct ofreebsd32_fstat_args *uap) 1737220238Skib{ 1738220238Skib struct stat ub; 1739220238Skib struct ostat32 ub32; 1740220238Skib int error; 1741220238Skib 1742220238Skib error = kern_fstat(td, uap->fd, &ub); 1743220238Skib if (error) 1744220238Skib return (error); 1745220238Skib copy_ostat(&ub, &ub32); 1746220238Skib error = copyout(&ub32, uap->ub, sizeof(ub32)); 1747220238Skib return (error); 1748220238Skib} 1749220238Skib#endif 1750220238Skib 1751220238Skibint 1752177789Skibfreebsd32_fstatat(struct thread *td, struct freebsd32_fstatat_args *uap) 1753177789Skib{ 1754177789Skib struct stat ub; 1755177789Skib struct stat32 ub32; 1756177789Skib int error; 1757177789Skib 1758177789Skib error = kern_statat(td, uap->flag, uap->fd, uap->path, UIO_USERSPACE, &ub); 1759177789Skib if (error) 1760177789Skib return (error); 1761177789Skib copy_stat(&ub, &ub32); 1762177789Skib error = copyout(&ub32, uap->buf, sizeof(ub32)); 1763177789Skib return (error); 1764177789Skib} 1765177789Skib 1766177789Skibint 1767119333Speterfreebsd32_lstat(struct thread *td, struct freebsd32_lstat_args *uap) 1768100384Speter{ 1769123746Speter struct stat sb; 1770123746Speter struct stat32 sb32; 1771142059Sjhb int error; 1772100384Speter 1773142059Sjhb error = kern_lstat(td, uap->path, UIO_USERSPACE, &sb); 1774100384Speter if (error) 1775100384Speter return (error); 1776123746Speter copy_stat(&sb, &sb32); 1777123746Speter error = copyout(&sb32, uap->ub, sizeof (sb32)); 1778100384Speter return (error); 1779100384Speter} 1780100384Speter 1781220238Skib#ifdef COMPAT_43 1782100384Speterint 1783220238Skibofreebsd32_lstat(struct thread *td, struct ofreebsd32_lstat_args *uap) 1784220238Skib{ 1785220238Skib struct stat sb; 1786220238Skib struct ostat32 sb32; 1787220238Skib int error; 1788220238Skib 1789220238Skib error = kern_lstat(td, uap->path, UIO_USERSPACE, &sb); 1790220238Skib if (error) 1791220238Skib return (error); 1792220238Skib copy_ostat(&sb, &sb32); 1793220238Skib error = copyout(&sb32, uap->ub, sizeof (sb32)); 1794220238Skib return (error); 1795220238Skib} 1796220238Skib#endif 1797220238Skib 1798220238Skibint 1799119333Speterfreebsd32_sysctl(struct thread *td, struct freebsd32_sysctl_args *uap) 1800100384Speter{ 1801100384Speter int error, name[CTL_MAXNAME]; 1802100384Speter size_t j, oldlen; 1803100384Speter 1804100384Speter if (uap->namelen > CTL_MAXNAME || uap->namelen < 2) 1805100384Speter return (EINVAL); 1806136404Speter error = copyin(uap->name, name, uap->namelen * sizeof(int)); 1807100384Speter if (error) 1808100384Speter return (error); 1809100384Speter if (uap->oldlenp) 1810100384Speter oldlen = fuword32(uap->oldlenp); 1811100384Speter else 1812100384Speter oldlen = 0; 1813100384Speter error = userland_sysctl(td, name, uap->namelen, 1814100384Speter uap->old, &oldlen, 1, 1815136404Speter uap->new, uap->newlen, &j, SCTL_MASK32); 1816100384Speter if (error && error != ENOMEM) 1817186564Sed return (error); 1818136404Speter if (uap->oldlenp) 1819100384Speter suword32(uap->oldlenp, j); 1820186564Sed return (0); 1821100384Speter} 1822100384Speter 1823100384Speterint 1824185435Sbzfreebsd32_jail(struct thread *td, struct freebsd32_jail_args *uap) 1825185435Sbz{ 1826185435Sbz uint32_t version; 1827185435Sbz int error; 1828192895Sjamie struct jail j; 1829185435Sbz 1830185435Sbz error = copyin(uap->jail, &version, sizeof(uint32_t)); 1831185435Sbz if (error) 1832185435Sbz return (error); 1833190466Sjamie 1834185435Sbz switch (version) { 1835190466Sjamie case 0: 1836185435Sbz { 1837185435Sbz /* FreeBSD single IPv4 jails. */ 1838185435Sbz struct jail32_v0 j32_v0; 1839185435Sbz 1840192895Sjamie bzero(&j, sizeof(struct jail)); 1841185435Sbz error = copyin(uap->jail, &j32_v0, sizeof(struct jail32_v0)); 1842185435Sbz if (error) 1843185435Sbz return (error); 1844192895Sjamie CP(j32_v0, j, version); 1845192895Sjamie PTRIN_CP(j32_v0, j, path); 1846192895Sjamie PTRIN_CP(j32_v0, j, hostname); 1847192895Sjamie j.ip4s = j32_v0.ip_number; 1848185435Sbz break; 1849185435Sbz } 1850185435Sbz 1851185435Sbz case 1: 1852185435Sbz /* 1853185435Sbz * Version 1 was used by multi-IPv4 jail implementations 1854185435Sbz * that never made it into the official kernel. 1855185435Sbz */ 1856185435Sbz return (EINVAL); 1857185435Sbz 1858185435Sbz case 2: /* JAIL_API_VERSION */ 1859185435Sbz { 1860185435Sbz /* FreeBSD multi-IPv4/IPv6,noIP jails. */ 1861185435Sbz struct jail32 j32; 1862185435Sbz 1863185435Sbz error = copyin(uap->jail, &j32, sizeof(struct jail32)); 1864185435Sbz if (error) 1865185435Sbz return (error); 1866192895Sjamie CP(j32, j, version); 1867192895Sjamie PTRIN_CP(j32, j, path); 1868192895Sjamie PTRIN_CP(j32, j, hostname); 1869192895Sjamie PTRIN_CP(j32, j, jailname); 1870192895Sjamie CP(j32, j, ip4s); 1871192895Sjamie CP(j32, j, ip6s); 1872192895Sjamie PTRIN_CP(j32, j, ip4); 1873192895Sjamie PTRIN_CP(j32, j, ip6); 1874185435Sbz break; 1875185435Sbz } 1876185435Sbz 1877185435Sbz default: 1878185435Sbz /* Sci-Fi jails are not supported, sorry. */ 1879185435Sbz return (EINVAL); 1880185435Sbz } 1881192895Sjamie return (kern_jail(td, &j)); 1882185435Sbz} 1883185435Sbz 1884185435Sbzint 1885191673Sjamiefreebsd32_jail_set(struct thread *td, struct freebsd32_jail_set_args *uap) 1886191673Sjamie{ 1887191673Sjamie struct uio *auio; 1888191673Sjamie int error; 1889191673Sjamie 1890191673Sjamie /* Check that we have an even number of iovecs. */ 1891191673Sjamie if (uap->iovcnt & 1) 1892191673Sjamie return (EINVAL); 1893191673Sjamie 1894191673Sjamie error = freebsd32_copyinuio(uap->iovp, uap->iovcnt, &auio); 1895191673Sjamie if (error) 1896191673Sjamie return (error); 1897191673Sjamie error = kern_jail_set(td, auio, uap->flags); 1898191673Sjamie free(auio, M_IOV); 1899191673Sjamie return (error); 1900191673Sjamie} 1901191673Sjamie 1902191673Sjamieint 1903191673Sjamiefreebsd32_jail_get(struct thread *td, struct freebsd32_jail_get_args *uap) 1904191673Sjamie{ 1905191673Sjamie struct iovec32 iov32; 1906191673Sjamie struct uio *auio; 1907191673Sjamie int error, i; 1908191673Sjamie 1909191673Sjamie /* Check that we have an even number of iovecs. */ 1910191673Sjamie if (uap->iovcnt & 1) 1911191673Sjamie return (EINVAL); 1912191673Sjamie 1913191673Sjamie error = freebsd32_copyinuio(uap->iovp, uap->iovcnt, &auio); 1914191673Sjamie if (error) 1915191673Sjamie return (error); 1916191673Sjamie error = kern_jail_get(td, auio, uap->flags); 1917191673Sjamie if (error == 0) 1918191673Sjamie for (i = 0; i < uap->iovcnt; i++) { 1919191673Sjamie PTROUT_CP(auio->uio_iov[i], iov32, iov_base); 1920191673Sjamie CP(auio->uio_iov[i], iov32, iov_len); 1921191673Sjamie error = copyout(&iov32, uap->iovp + i, sizeof(iov32)); 1922191673Sjamie if (error != 0) 1923191673Sjamie break; 1924191673Sjamie } 1925191673Sjamie free(auio, M_IOV); 1926191673Sjamie return (error); 1927191673Sjamie} 1928191673Sjamie 1929191673Sjamieint 1930119333Speterfreebsd32_sigaction(struct thread *td, struct freebsd32_sigaction_args *uap) 1931100384Speter{ 1932113859Sjhb struct sigaction32 s32; 1933113859Sjhb struct sigaction sa, osa, *sap; 1934100384Speter int error; 1935100384Speter 1936113859Sjhb if (uap->act) { 1937113859Sjhb error = copyin(uap->act, &s32, sizeof(s32)); 1938100384Speter if (error) 1939100384Speter return (error); 1940113859Sjhb sa.sa_handler = PTRIN(s32.sa_u); 1941113859Sjhb CP(s32, sa, sa_flags); 1942113859Sjhb CP(s32, sa, sa_mask); 1943113859Sjhb sap = &sa; 1944113859Sjhb } else 1945113859Sjhb sap = NULL; 1946113859Sjhb error = kern_sigaction(td, uap->sig, sap, &osa, 0); 1947146583Sps if (error == 0 && uap->oact != NULL) { 1948113859Sjhb s32.sa_u = PTROUT(osa.sa_handler); 1949113859Sjhb CP(osa, s32, sa_flags); 1950113859Sjhb CP(osa, s32, sa_mask); 1951113859Sjhb error = copyout(&s32, uap->oact, sizeof(s32)); 1952100384Speter } 1953100384Speter return (error); 1954100384Speter} 1955100384Speter 1956114987Speter#ifdef COMPAT_FREEBSD4 1957114987Speterint 1958119333Speterfreebsd4_freebsd32_sigaction(struct thread *td, 1959119333Speter struct freebsd4_freebsd32_sigaction_args *uap) 1960114987Speter{ 1961114987Speter struct sigaction32 s32; 1962114987Speter struct sigaction sa, osa, *sap; 1963114987Speter int error; 1964114987Speter 1965114987Speter if (uap->act) { 1966114987Speter error = copyin(uap->act, &s32, sizeof(s32)); 1967114987Speter if (error) 1968114987Speter return (error); 1969114987Speter sa.sa_handler = PTRIN(s32.sa_u); 1970114987Speter CP(s32, sa, sa_flags); 1971114987Speter CP(s32, sa, sa_mask); 1972114987Speter sap = &sa; 1973114987Speter } else 1974114987Speter sap = NULL; 1975114987Speter error = kern_sigaction(td, uap->sig, sap, &osa, KSA_FREEBSD4); 1976146583Sps if (error == 0 && uap->oact != NULL) { 1977114987Speter s32.sa_u = PTROUT(osa.sa_handler); 1978114987Speter CP(osa, s32, sa_flags); 1979114987Speter CP(osa, s32, sa_mask); 1980114987Speter error = copyout(&s32, uap->oact, sizeof(s32)); 1981114987Speter } 1982114987Speter return (error); 1983114987Speter} 1984114987Speter#endif 1985114987Speter 1986151582Sps#ifdef COMPAT_43 1987151720Speterstruct osigaction32 { 1988151582Sps u_int32_t sa_u; 1989151582Sps osigset_t sa_mask; 1990151582Sps int sa_flags; 1991151582Sps}; 1992151582Sps 1993151582Sps#define ONSIG 32 1994151582Sps 1995140481Spsint 1996151720Speterofreebsd32_sigaction(struct thread *td, 1997151720Speter struct ofreebsd32_sigaction_args *uap) 1998151582Sps{ 1999151720Speter struct osigaction32 s32; 2000151582Sps struct sigaction sa, osa, *sap; 2001151582Sps int error; 2002151582Sps 2003151582Sps if (uap->signum <= 0 || uap->signum >= ONSIG) 2004151582Sps return (EINVAL); 2005151582Sps 2006151582Sps if (uap->nsa) { 2007151582Sps error = copyin(uap->nsa, &s32, sizeof(s32)); 2008151582Sps if (error) 2009151582Sps return (error); 2010151582Sps sa.sa_handler = PTRIN(s32.sa_u); 2011151582Sps CP(s32, sa, sa_flags); 2012151582Sps OSIG2SIG(s32.sa_mask, sa.sa_mask); 2013151582Sps sap = &sa; 2014151582Sps } else 2015151582Sps sap = NULL; 2016151582Sps error = kern_sigaction(td, uap->signum, sap, &osa, KSA_OSIGSET); 2017151582Sps if (error == 0 && uap->osa != NULL) { 2018151582Sps s32.sa_u = PTROUT(osa.sa_handler); 2019151582Sps CP(osa, s32, sa_flags); 2020151582Sps SIG2OSIG(osa.sa_mask, s32.sa_mask); 2021151582Sps error = copyout(&s32, uap->osa, sizeof(s32)); 2022151582Sps } 2023151582Sps return (error); 2024151582Sps} 2025151582Sps 2026151582Spsint 2027151720Speterofreebsd32_sigprocmask(struct thread *td, 2028151720Speter struct ofreebsd32_sigprocmask_args *uap) 2029151582Sps{ 2030151582Sps sigset_t set, oset; 2031151582Sps int error; 2032151582Sps 2033151582Sps OSIG2SIG(uap->mask, set); 2034198507Skib error = kern_sigprocmask(td, uap->how, &set, &oset, SIGPROCMASK_OLD); 2035151582Sps SIG2OSIG(oset, td->td_retval[0]); 2036151582Sps return (error); 2037151582Sps} 2038151582Sps 2039151582Spsint 2040151720Speterofreebsd32_sigpending(struct thread *td, 2041151720Speter struct ofreebsd32_sigpending_args *uap) 2042151582Sps{ 2043151582Sps struct proc *p = td->td_proc; 2044151582Sps sigset_t siglist; 2045151582Sps 2046151582Sps PROC_LOCK(p); 2047151582Sps siglist = p->p_siglist; 2048151582Sps SIGSETOR(siglist, td->td_siglist); 2049151582Sps PROC_UNLOCK(p); 2050151582Sps SIG2OSIG(siglist, td->td_retval[0]); 2051151582Sps return (0); 2052151582Sps} 2053151582Sps 2054151582Spsstruct sigvec32 { 2055151582Sps u_int32_t sv_handler; 2056151582Sps int sv_mask; 2057151582Sps int sv_flags; 2058151582Sps}; 2059151582Sps 2060151582Spsint 2061151720Speterofreebsd32_sigvec(struct thread *td, 2062151720Speter struct ofreebsd32_sigvec_args *uap) 2063151582Sps{ 2064151582Sps struct sigvec32 vec; 2065151582Sps struct sigaction sa, osa, *sap; 2066151582Sps int error; 2067151582Sps 2068151582Sps if (uap->signum <= 0 || uap->signum >= ONSIG) 2069151582Sps return (EINVAL); 2070151582Sps 2071151582Sps if (uap->nsv) { 2072151582Sps error = copyin(uap->nsv, &vec, sizeof(vec)); 2073151582Sps if (error) 2074151582Sps return (error); 2075151582Sps sa.sa_handler = PTRIN(vec.sv_handler); 2076151582Sps OSIG2SIG(vec.sv_mask, sa.sa_mask); 2077151582Sps sa.sa_flags = vec.sv_flags; 2078151582Sps sa.sa_flags ^= SA_RESTART; 2079151582Sps sap = &sa; 2080151582Sps } else 2081151582Sps sap = NULL; 2082151582Sps error = kern_sigaction(td, uap->signum, sap, &osa, KSA_OSIGSET); 2083151582Sps if (error == 0 && uap->osv != NULL) { 2084151582Sps vec.sv_handler = PTROUT(osa.sa_handler); 2085151582Sps SIG2OSIG(osa.sa_mask, vec.sv_mask); 2086151582Sps vec.sv_flags = osa.sa_flags; 2087151582Sps vec.sv_flags &= ~SA_NOCLDWAIT; 2088151582Sps vec.sv_flags ^= SA_RESTART; 2089151582Sps error = copyout(&vec, uap->osv, sizeof(vec)); 2090151582Sps } 2091151582Sps return (error); 2092151582Sps} 2093151582Sps 2094151582Spsint 2095151720Speterofreebsd32_sigblock(struct thread *td, 2096151720Speter struct ofreebsd32_sigblock_args *uap) 2097151582Sps{ 2098198507Skib sigset_t set, oset; 2099151582Sps 2100151582Sps OSIG2SIG(uap->mask, set); 2101198507Skib kern_sigprocmask(td, SIG_BLOCK, &set, &oset, 0); 2102198507Skib SIG2OSIG(oset, td->td_retval[0]); 2103151582Sps return (0); 2104151582Sps} 2105151582Sps 2106151582Spsint 2107151720Speterofreebsd32_sigsetmask(struct thread *td, 2108151720Speter struct ofreebsd32_sigsetmask_args *uap) 2109151582Sps{ 2110198507Skib sigset_t set, oset; 2111151582Sps 2112151582Sps OSIG2SIG(uap->mask, set); 2113198507Skib kern_sigprocmask(td, SIG_SETMASK, &set, &oset, 0); 2114198507Skib SIG2OSIG(oset, td->td_retval[0]); 2115151582Sps return (0); 2116151582Sps} 2117151582Sps 2118151582Spsint 2119151720Speterofreebsd32_sigsuspend(struct thread *td, 2120151720Speter struct ofreebsd32_sigsuspend_args *uap) 2121151582Sps{ 2122151582Sps sigset_t mask; 2123151582Sps 2124151582Sps OSIG2SIG(uap->mask, mask); 2125198506Skib return (kern_sigsuspend(td, mask)); 2126151582Sps} 2127151582Sps 2128151582Spsstruct sigstack32 { 2129151582Sps u_int32_t ss_sp; 2130151582Sps int ss_onstack; 2131151582Sps}; 2132151582Sps 2133151582Spsint 2134151720Speterofreebsd32_sigstack(struct thread *td, 2135151720Speter struct ofreebsd32_sigstack_args *uap) 2136151582Sps{ 2137151582Sps struct sigstack32 s32; 2138151582Sps struct sigstack nss, oss; 2139170870Smjacob int error = 0, unss; 2140151582Sps 2141151582Sps if (uap->nss != NULL) { 2142151582Sps error = copyin(uap->nss, &s32, sizeof(s32)); 2143151582Sps if (error) 2144151582Sps return (error); 2145151582Sps nss.ss_sp = PTRIN(s32.ss_sp); 2146151582Sps CP(s32, nss, ss_onstack); 2147170870Smjacob unss = 1; 2148170870Smjacob } else { 2149170870Smjacob unss = 0; 2150151582Sps } 2151151582Sps oss.ss_sp = td->td_sigstk.ss_sp; 2152151582Sps oss.ss_onstack = sigonstack(cpu_getstack(td)); 2153170870Smjacob if (unss) { 2154151582Sps td->td_sigstk.ss_sp = nss.ss_sp; 2155151582Sps td->td_sigstk.ss_size = 0; 2156170870Smjacob td->td_sigstk.ss_flags |= (nss.ss_onstack & SS_ONSTACK); 2157151582Sps td->td_pflags |= TDP_ALTSTACK; 2158151582Sps } 2159151582Sps if (uap->oss != NULL) { 2160151582Sps s32.ss_sp = PTROUT(oss.ss_sp); 2161151582Sps CP(oss, s32, ss_onstack); 2162151582Sps error = copyout(&s32, uap->oss, sizeof(s32)); 2163151582Sps } 2164151582Sps return (error); 2165151582Sps} 2166151582Sps#endif 2167151582Sps 2168151582Spsint 2169140481Spsfreebsd32_nanosleep(struct thread *td, struct freebsd32_nanosleep_args *uap) 2170140481Sps{ 2171140481Sps struct timespec32 rmt32, rqt32; 2172140481Sps struct timespec rmt, rqt; 2173140481Sps int error; 2174140481Sps 2175151355Sps error = copyin(uap->rqtp, &rqt32, sizeof(rqt32)); 2176140481Sps if (error) 2177140481Sps return (error); 2178140481Sps 2179140481Sps CP(rqt32, rqt, tv_sec); 2180140481Sps CP(rqt32, rqt, tv_nsec); 2181140481Sps 2182140481Sps if (uap->rmtp && 2183140481Sps !useracc((caddr_t)uap->rmtp, sizeof(rmt), VM_PROT_WRITE)) 2184140481Sps return (EFAULT); 2185140481Sps error = kern_nanosleep(td, &rqt, &rmt); 2186140481Sps if (error && uap->rmtp) { 2187140481Sps int error2; 2188140481Sps 2189140481Sps CP(rmt, rmt32, tv_sec); 2190140481Sps CP(rmt, rmt32, tv_nsec); 2191140481Sps 2192151355Sps error2 = copyout(&rmt32, uap->rmtp, sizeof(rmt32)); 2193140481Sps if (error2) 2194140481Sps error = error2; 2195140481Sps } 2196140481Sps return (error); 2197140481Sps} 2198140481Sps 2199151357Spsint 2200151357Spsfreebsd32_clock_gettime(struct thread *td, 2201151357Sps struct freebsd32_clock_gettime_args *uap) 2202151357Sps{ 2203151357Sps struct timespec ats; 2204151357Sps struct timespec32 ats32; 2205151357Sps int error; 2206151357Sps 2207151357Sps error = kern_clock_gettime(td, uap->clock_id, &ats); 2208151357Sps if (error == 0) { 2209151357Sps CP(ats, ats32, tv_sec); 2210151357Sps CP(ats, ats32, tv_nsec); 2211151357Sps error = copyout(&ats32, uap->tp, sizeof(ats32)); 2212151357Sps } 2213151357Sps return (error); 2214151357Sps} 2215151357Sps 2216151357Spsint 2217151357Spsfreebsd32_clock_settime(struct thread *td, 2218151357Sps struct freebsd32_clock_settime_args *uap) 2219151357Sps{ 2220151357Sps struct timespec ats; 2221151357Sps struct timespec32 ats32; 2222151357Sps int error; 2223151357Sps 2224151357Sps error = copyin(uap->tp, &ats32, sizeof(ats32)); 2225151357Sps if (error) 2226151357Sps return (error); 2227151357Sps CP(ats32, ats, tv_sec); 2228151357Sps CP(ats32, ats, tv_nsec); 2229151357Sps 2230151357Sps return (kern_clock_settime(td, uap->clock_id, &ats)); 2231151357Sps} 2232151357Sps 2233151357Spsint 2234151357Spsfreebsd32_clock_getres(struct thread *td, 2235151357Sps struct freebsd32_clock_getres_args *uap) 2236151357Sps{ 2237151357Sps struct timespec ts; 2238151357Sps struct timespec32 ts32; 2239151357Sps int error; 2240151357Sps 2241151357Sps if (uap->tp == NULL) 2242151357Sps return (0); 2243151357Sps error = kern_clock_getres(td, uap->clock_id, &ts); 2244151357Sps if (error == 0) { 2245151357Sps CP(ts, ts32, tv_sec); 2246151357Sps CP(ts, ts32, tv_nsec); 2247151357Sps error = copyout(&ts32, uap->tp, sizeof(ts32)); 2248151357Sps } 2249151357Sps return (error); 2250151357Sps} 2251151357Sps 2252162551Sdavidxuint 2253162551Sdavidxufreebsd32_thr_new(struct thread *td, 2254162551Sdavidxu struct freebsd32_thr_new_args *uap) 2255162551Sdavidxu{ 2256162551Sdavidxu struct thr_param32 param32; 2257162551Sdavidxu struct thr_param param; 2258162551Sdavidxu int error; 2259162551Sdavidxu 2260162551Sdavidxu if (uap->param_size < 0 || 2261162551Sdavidxu uap->param_size > sizeof(struct thr_param32)) 2262162551Sdavidxu return (EINVAL); 2263162551Sdavidxu bzero(¶m, sizeof(struct thr_param)); 2264162551Sdavidxu bzero(¶m32, sizeof(struct thr_param32)); 2265162551Sdavidxu error = copyin(uap->param, ¶m32, uap->param_size); 2266162551Sdavidxu if (error != 0) 2267162551Sdavidxu return (error); 2268162551Sdavidxu param.start_func = PTRIN(param32.start_func); 2269162551Sdavidxu param.arg = PTRIN(param32.arg); 2270162551Sdavidxu param.stack_base = PTRIN(param32.stack_base); 2271162551Sdavidxu param.stack_size = param32.stack_size; 2272162551Sdavidxu param.tls_base = PTRIN(param32.tls_base); 2273162551Sdavidxu param.tls_size = param32.tls_size; 2274162551Sdavidxu param.child_tid = PTRIN(param32.child_tid); 2275162551Sdavidxu param.parent_tid = PTRIN(param32.parent_tid); 2276162551Sdavidxu param.flags = param32.flags; 2277162551Sdavidxu param.rtp = PTRIN(param32.rtp); 2278162551Sdavidxu param.spare[0] = PTRIN(param32.spare[0]); 2279162551Sdavidxu param.spare[1] = PTRIN(param32.spare[1]); 2280162551Sdavidxu param.spare[2] = PTRIN(param32.spare[2]); 2281162551Sdavidxu 2282162551Sdavidxu return (kern_thr_new(td, ¶m)); 2283162551Sdavidxu} 2284162551Sdavidxu 2285162551Sdavidxuint 2286162551Sdavidxufreebsd32_thr_suspend(struct thread *td, struct freebsd32_thr_suspend_args *uap) 2287162551Sdavidxu{ 2288162551Sdavidxu struct timespec32 ts32; 2289162551Sdavidxu struct timespec ts, *tsp; 2290162551Sdavidxu int error; 2291162551Sdavidxu 2292162551Sdavidxu error = 0; 2293162551Sdavidxu tsp = NULL; 2294162551Sdavidxu if (uap->timeout != NULL) { 2295162551Sdavidxu error = copyin((const void *)uap->timeout, (void *)&ts32, 2296162551Sdavidxu sizeof(struct timespec32)); 2297162551Sdavidxu if (error != 0) 2298162551Sdavidxu return (error); 2299162551Sdavidxu ts.tv_sec = ts32.tv_sec; 2300162551Sdavidxu ts.tv_nsec = ts32.tv_nsec; 2301162551Sdavidxu tsp = &ts; 2302162551Sdavidxu } 2303162551Sdavidxu return (kern_thr_suspend(td, tsp)); 2304162551Sdavidxu} 2305162551Sdavidxu 2306163018Sdavidxuvoid 2307209687Skibsiginfo_to_siginfo32(const siginfo_t *src, struct siginfo32 *dst) 2308163018Sdavidxu{ 2309163018Sdavidxu bzero(dst, sizeof(*dst)); 2310163018Sdavidxu dst->si_signo = src->si_signo; 2311163018Sdavidxu dst->si_errno = src->si_errno; 2312163018Sdavidxu dst->si_code = src->si_code; 2313163018Sdavidxu dst->si_pid = src->si_pid; 2314163018Sdavidxu dst->si_uid = src->si_uid; 2315163018Sdavidxu dst->si_status = src->si_status; 2316184829Speter dst->si_addr = (uintptr_t)src->si_addr; 2317163018Sdavidxu dst->si_value.sigval_int = src->si_value.sival_int; 2318163018Sdavidxu dst->si_timerid = src->si_timerid; 2319163018Sdavidxu dst->si_overrun = src->si_overrun; 2320163018Sdavidxu} 2321163018Sdavidxu 2322163018Sdavidxuint 2323163018Sdavidxufreebsd32_sigtimedwait(struct thread *td, struct freebsd32_sigtimedwait_args *uap) 2324163018Sdavidxu{ 2325163018Sdavidxu struct timespec32 ts32; 2326163018Sdavidxu struct timespec ts; 2327163018Sdavidxu struct timespec *timeout; 2328163018Sdavidxu sigset_t set; 2329163018Sdavidxu ksiginfo_t ksi; 2330163018Sdavidxu struct siginfo32 si32; 2331163018Sdavidxu int error; 2332163018Sdavidxu 2333163018Sdavidxu if (uap->timeout) { 2334163018Sdavidxu error = copyin(uap->timeout, &ts32, sizeof(ts32)); 2335163018Sdavidxu if (error) 2336163018Sdavidxu return (error); 2337163018Sdavidxu ts.tv_sec = ts32.tv_sec; 2338163018Sdavidxu ts.tv_nsec = ts32.tv_nsec; 2339163018Sdavidxu timeout = &ts; 2340163018Sdavidxu } else 2341163018Sdavidxu timeout = NULL; 2342163018Sdavidxu 2343163018Sdavidxu error = copyin(uap->set, &set, sizeof(set)); 2344163018Sdavidxu if (error) 2345163018Sdavidxu return (error); 2346163018Sdavidxu 2347163018Sdavidxu error = kern_sigtimedwait(td, set, &ksi, timeout); 2348163018Sdavidxu if (error) 2349163018Sdavidxu return (error); 2350163018Sdavidxu 2351163018Sdavidxu if (uap->info) { 2352163018Sdavidxu siginfo_to_siginfo32(&ksi.ksi_info, &si32); 2353163018Sdavidxu error = copyout(&si32, uap->info, sizeof(struct siginfo32)); 2354163018Sdavidxu } 2355163018Sdavidxu 2356163018Sdavidxu if (error == 0) 2357163018Sdavidxu td->td_retval[0] = ksi.ksi_signo; 2358163018Sdavidxu return (error); 2359163018Sdavidxu} 2360163018Sdavidxu 2361163018Sdavidxu/* 2362163018Sdavidxu * MPSAFE 2363163018Sdavidxu */ 2364163018Sdavidxuint 2365163018Sdavidxufreebsd32_sigwaitinfo(struct thread *td, struct freebsd32_sigwaitinfo_args *uap) 2366163018Sdavidxu{ 2367163018Sdavidxu ksiginfo_t ksi; 2368163018Sdavidxu struct siginfo32 si32; 2369163018Sdavidxu sigset_t set; 2370163018Sdavidxu int error; 2371163018Sdavidxu 2372163018Sdavidxu error = copyin(uap->set, &set, sizeof(set)); 2373163018Sdavidxu if (error) 2374163018Sdavidxu return (error); 2375163018Sdavidxu 2376163018Sdavidxu error = kern_sigtimedwait(td, set, &ksi, NULL); 2377163018Sdavidxu if (error) 2378163018Sdavidxu return (error); 2379163018Sdavidxu 2380163018Sdavidxu if (uap->info) { 2381163018Sdavidxu siginfo_to_siginfo32(&ksi.ksi_info, &si32); 2382163018Sdavidxu error = copyout(&si32, uap->info, sizeof(struct siginfo32)); 2383163018Sdavidxu } 2384163018Sdavidxu if (error == 0) 2385163018Sdavidxu td->td_retval[0] = ksi.ksi_signo; 2386163018Sdavidxu return (error); 2387163018Sdavidxu} 2388163018Sdavidxu 2389180433Sbrooksint 2390180433Sbrooksfreebsd32_cpuset_setid(struct thread *td, 2391180433Sbrooks struct freebsd32_cpuset_setid_args *uap) 2392180433Sbrooks{ 2393180433Sbrooks struct cpuset_setid_args ap; 2394180433Sbrooks 2395180433Sbrooks ap.which = uap->which; 2396205014Snwhitehorn ap.id = PAIR32TO64(id_t,uap->id); 2397180433Sbrooks ap.setid = uap->setid; 2398180433Sbrooks 2399180436Sbrooks return (cpuset_setid(td, &ap)); 2400180433Sbrooks} 2401180433Sbrooks 2402180433Sbrooksint 2403180433Sbrooksfreebsd32_cpuset_getid(struct thread *td, 2404180433Sbrooks struct freebsd32_cpuset_getid_args *uap) 2405180433Sbrooks{ 2406180433Sbrooks struct cpuset_getid_args ap; 2407180433Sbrooks 2408180433Sbrooks ap.level = uap->level; 2409180433Sbrooks ap.which = uap->which; 2410205014Snwhitehorn ap.id = PAIR32TO64(id_t,uap->id); 2411180433Sbrooks ap.setid = uap->setid; 2412180433Sbrooks 2413180436Sbrooks return (cpuset_getid(td, &ap)); 2414180433Sbrooks} 2415180433Sbrooks 2416180433Sbrooksint 2417180433Sbrooksfreebsd32_cpuset_getaffinity(struct thread *td, 2418180433Sbrooks struct freebsd32_cpuset_getaffinity_args *uap) 2419180433Sbrooks{ 2420180433Sbrooks struct cpuset_getaffinity_args ap; 2421180433Sbrooks 2422180433Sbrooks ap.level = uap->level; 2423180433Sbrooks ap.which = uap->which; 2424205014Snwhitehorn ap.id = PAIR32TO64(id_t,uap->id); 2425180433Sbrooks ap.cpusetsize = uap->cpusetsize; 2426180433Sbrooks ap.mask = uap->mask; 2427180433Sbrooks 2428180436Sbrooks return (cpuset_getaffinity(td, &ap)); 2429180433Sbrooks} 2430180433Sbrooks 2431180433Sbrooksint 2432180433Sbrooksfreebsd32_cpuset_setaffinity(struct thread *td, 2433180433Sbrooks struct freebsd32_cpuset_setaffinity_args *uap) 2434180433Sbrooks{ 2435180433Sbrooks struct cpuset_setaffinity_args ap; 2436180433Sbrooks 2437180433Sbrooks ap.level = uap->level; 2438180433Sbrooks ap.which = uap->which; 2439205014Snwhitehorn ap.id = PAIR32TO64(id_t,uap->id); 2440180433Sbrooks ap.cpusetsize = uap->cpusetsize; 2441180433Sbrooks ap.mask = uap->mask; 2442180433Sbrooks 2443180436Sbrooks return (cpuset_setaffinity(td, &ap)); 2444180433Sbrooks} 2445180433Sbrooks 2446183188Sobrienint 2447183188Sobrienfreebsd32_nmount(struct thread *td, 2448183188Sobrien struct freebsd32_nmount_args /* { 2449183188Sobrien struct iovec *iovp; 2450183188Sobrien unsigned int iovcnt; 2451183188Sobrien int flags; 2452183188Sobrien } */ *uap) 2453183188Sobrien{ 2454183188Sobrien struct uio *auio; 2455189290Sjamie int error; 2456183188Sobrien 2457195104Srwatson AUDIT_ARG_FFLAGS(uap->flags); 2458183188Sobrien 2459183188Sobrien /* 2460183188Sobrien * Filter out MNT_ROOTFS. We do not want clients of nmount() in 2461183188Sobrien * userspace to set this flag, but we must filter it out if we want 2462183188Sobrien * MNT_UPDATE on the root file system to work. 2463215747Spluknet * MNT_ROOTFS should only be set by the kernel when mounting its 2464215747Spluknet * root file system. 2465183188Sobrien */ 2466183188Sobrien uap->flags &= ~MNT_ROOTFS; 2467183188Sobrien 2468183188Sobrien /* 2469183188Sobrien * check that we have an even number of iovec's 2470183188Sobrien * and that we have at least two options. 2471183188Sobrien */ 2472183188Sobrien if ((uap->iovcnt & 1) || (uap->iovcnt < 4)) 2473183188Sobrien return (EINVAL); 2474183188Sobrien 2475183188Sobrien error = freebsd32_copyinuio(uap->iovp, uap->iovcnt, &auio); 2476183188Sobrien if (error) 2477183188Sobrien return (error); 2478189290Sjamie error = vfs_donmount(td, uap->flags, auio); 2479183188Sobrien 2480183188Sobrien free(auio, M_IOV); 2481183188Sobrien return error; 2482183188Sobrien} 2483183188Sobrien 2484100384Speter#if 0 2485100384Speterint 2486119333Speterfreebsd32_xxx(struct thread *td, struct freebsd32_xxx_args *uap) 2487100384Speter{ 2488100384Speter struct yyy32 *p32, s32; 2489100384Speter struct yyy *p = NULL, s; 2490183044Sobrien struct xxx_arg ap; 2491183044Sobrien int error; 2492100384Speter 2493147654Sjhb if (uap->zzz) { 2494147654Sjhb error = copyin(uap->zzz, &s32, sizeof(s32)); 2495100384Speter if (error) 2496100384Speter return (error); 2497100384Speter /* translate in */ 2498147654Sjhb p = &s; 2499100384Speter } 2500147654Sjhb error = kern_xxx(td, p); 2501100384Speter if (error) 2502100384Speter return (error); 2503147654Sjhb if (uap->zzz) { 2504100384Speter /* translate out */ 2505100384Speter error = copyout(&s32, p32, sizeof(s32)); 2506100384Speter } 2507100384Speter return (error); 2508100384Speter} 2509100384Speter#endif 2510183365Sjhb 2511183365Sjhbint 2512183365Sjhbsyscall32_register(int *offset, struct sysent *new_sysent, 2513183365Sjhb struct sysent *old_sysent) 2514183365Sjhb{ 2515183365Sjhb if (*offset == NO_SYSCALL) { 2516183365Sjhb int i; 2517183365Sjhb 2518183365Sjhb for (i = 1; i < SYS_MAXSYSCALL; ++i) 2519183365Sjhb if (freebsd32_sysent[i].sy_call == 2520183365Sjhb (sy_call_t *)lkmnosys) 2521183365Sjhb break; 2522183365Sjhb if (i == SYS_MAXSYSCALL) 2523183365Sjhb return (ENFILE); 2524183365Sjhb *offset = i; 2525183365Sjhb } else if (*offset < 0 || *offset >= SYS_MAXSYSCALL) 2526183365Sjhb return (EINVAL); 2527183365Sjhb else if (freebsd32_sysent[*offset].sy_call != (sy_call_t *)lkmnosys && 2528183365Sjhb freebsd32_sysent[*offset].sy_call != (sy_call_t *)lkmressys) 2529183365Sjhb return (EEXIST); 2530183365Sjhb 2531183365Sjhb *old_sysent = freebsd32_sysent[*offset]; 2532183365Sjhb freebsd32_sysent[*offset] = *new_sysent; 2533183365Sjhb return 0; 2534183365Sjhb} 2535183365Sjhb 2536183365Sjhbint 2537183365Sjhbsyscall32_deregister(int *offset, struct sysent *old_sysent) 2538183365Sjhb{ 2539183365Sjhb 2540183365Sjhb if (*offset) 2541183365Sjhb freebsd32_sysent[*offset] = *old_sysent; 2542183365Sjhb return 0; 2543183365Sjhb} 2544183365Sjhb 2545183365Sjhbint 2546183365Sjhbsyscall32_module_handler(struct module *mod, int what, void *arg) 2547183365Sjhb{ 2548183365Sjhb struct syscall_module_data *data = (struct syscall_module_data*)arg; 2549183365Sjhb modspecific_t ms; 2550183365Sjhb int error; 2551183365Sjhb 2552183365Sjhb switch (what) { 2553183365Sjhb case MOD_LOAD: 2554183365Sjhb error = syscall32_register(data->offset, data->new_sysent, 2555183365Sjhb &data->old_sysent); 2556183365Sjhb if (error) { 2557183365Sjhb /* Leave a mark so we know to safely unload below. */ 2558183365Sjhb data->offset = NULL; 2559183365Sjhb return error; 2560183365Sjhb } 2561183365Sjhb ms.intval = *data->offset; 2562183365Sjhb MOD_XLOCK; 2563183365Sjhb module_setspecific(mod, &ms); 2564183365Sjhb MOD_XUNLOCK; 2565183365Sjhb if (data->chainevh) 2566183365Sjhb error = data->chainevh(mod, what, data->chainarg); 2567183365Sjhb return (error); 2568183365Sjhb case MOD_UNLOAD: 2569183365Sjhb /* 2570183365Sjhb * MOD_LOAD failed, so just return without calling the 2571183365Sjhb * chained handler since we didn't pass along the MOD_LOAD 2572183365Sjhb * event. 2573183365Sjhb */ 2574183365Sjhb if (data->offset == NULL) 2575183365Sjhb return (0); 2576183365Sjhb if (data->chainevh) { 2577183365Sjhb error = data->chainevh(mod, what, data->chainarg); 2578183365Sjhb if (error) 2579183365Sjhb return (error); 2580183365Sjhb } 2581185589Sjhb error = syscall32_deregister(data->offset, &data->old_sysent); 2582183365Sjhb return (error); 2583183365Sjhb default: 2584183365Sjhb error = EOPNOTSUPP; 2585183365Sjhb if (data->chainevh) 2586183365Sjhb error = data->chainevh(mod, what, data->chainarg); 2587183365Sjhb return (error); 2588183365Sjhb } 2589183365Sjhb} 2590205014Snwhitehorn 2591205321Skibint 2592205321Skibsyscall32_helper_register(struct syscall_helper_data *sd) 2593205321Skib{ 2594205321Skib struct syscall_helper_data *sd1; 2595205321Skib int error; 2596205321Skib 2597205321Skib for (sd1 = sd; sd1->syscall_no != NO_SYSCALL; sd1++) { 2598205321Skib error = syscall32_register(&sd1->syscall_no, &sd1->new_sysent, 2599205321Skib &sd1->old_sysent); 2600205321Skib if (error != 0) { 2601205321Skib syscall32_helper_unregister(sd); 2602205321Skib return (error); 2603205321Skib } 2604205321Skib sd1->registered = 1; 2605205321Skib } 2606205321Skib return (0); 2607205321Skib} 2608205321Skib 2609205321Skibint 2610205321Skibsyscall32_helper_unregister(struct syscall_helper_data *sd) 2611205321Skib{ 2612205321Skib struct syscall_helper_data *sd1; 2613205321Skib 2614205321Skib for (sd1 = sd; sd1->registered != 0; sd1++) { 2615205321Skib syscall32_deregister(&sd1->syscall_no, &sd1->old_sysent); 2616205321Skib sd1->registered = 0; 2617205321Skib } 2618205321Skib return (0); 2619205321Skib} 2620205321Skib 2621205014Snwhitehornregister_t * 2622205014Snwhitehornfreebsd32_copyout_strings(struct image_params *imgp) 2623205014Snwhitehorn{ 2624211412Skib int argc, envc, i; 2625205014Snwhitehorn u_int32_t *vectp; 2626205014Snwhitehorn char *stringp, *destp; 2627205014Snwhitehorn u_int32_t *stack_base; 2628205014Snwhitehorn struct freebsd32_ps_strings *arginfo; 2629211412Skib char canary[sizeof(long) * 8]; 2630211412Skib int32_t pagesizes32[MAXPAGESIZES]; 2631205014Snwhitehorn size_t execpath_len; 2632205014Snwhitehorn int szsigcode; 2633205014Snwhitehorn 2634205014Snwhitehorn /* 2635205014Snwhitehorn * Calculate string base and vector table pointers. 2636205014Snwhitehorn * Also deal with signal trampoline code for this exec type. 2637205014Snwhitehorn */ 2638205014Snwhitehorn if (imgp->execpath != NULL && imgp->auxargs != NULL) 2639205014Snwhitehorn execpath_len = strlen(imgp->execpath) + 1; 2640205014Snwhitehorn else 2641205014Snwhitehorn execpath_len = 0; 2642211006Skib arginfo = (struct freebsd32_ps_strings *)curproc->p_sysent-> 2643211006Skib sv_psstrings; 2644217151Skib if (imgp->proc->p_sysent->sv_sigcode_base == 0) 2645217151Skib szsigcode = *(imgp->proc->p_sysent->sv_szsigcode); 2646217151Skib else 2647217151Skib szsigcode = 0; 2648205014Snwhitehorn destp = (caddr_t)arginfo - szsigcode - SPARE_USRSPACE - 2649211412Skib roundup(execpath_len, sizeof(char *)) - 2650211412Skib roundup(sizeof(canary), sizeof(char *)) - 2651211412Skib roundup(sizeof(pagesizes32), sizeof(char *)) - 2652211412Skib roundup((ARG_MAX - imgp->args->stringspace), sizeof(char *)); 2653205014Snwhitehorn 2654205014Snwhitehorn /* 2655205014Snwhitehorn * install sigcode 2656205014Snwhitehorn */ 2657217151Skib if (szsigcode != 0) 2658205014Snwhitehorn copyout(imgp->proc->p_sysent->sv_sigcode, 2659205014Snwhitehorn ((caddr_t)arginfo - szsigcode), szsigcode); 2660205014Snwhitehorn 2661205014Snwhitehorn /* 2662205014Snwhitehorn * Copy the image path for the rtld. 2663205014Snwhitehorn */ 2664205014Snwhitehorn if (execpath_len != 0) { 2665205014Snwhitehorn imgp->execpathp = (uintptr_t)arginfo - szsigcode - execpath_len; 2666205014Snwhitehorn copyout(imgp->execpath, (void *)imgp->execpathp, 2667205014Snwhitehorn execpath_len); 2668205014Snwhitehorn } 2669205014Snwhitehorn 2670205014Snwhitehorn /* 2671211412Skib * Prepare the canary for SSP. 2672211412Skib */ 2673211412Skib arc4rand(canary, sizeof(canary), 0); 2674211412Skib imgp->canary = (uintptr_t)arginfo - szsigcode - execpath_len - 2675211412Skib sizeof(canary); 2676211412Skib copyout(canary, (void *)imgp->canary, sizeof(canary)); 2677211412Skib imgp->canarylen = sizeof(canary); 2678211412Skib 2679211412Skib /* 2680211412Skib * Prepare the pagesizes array. 2681211412Skib */ 2682211412Skib for (i = 0; i < MAXPAGESIZES; i++) 2683211412Skib pagesizes32[i] = (uint32_t)pagesizes[i]; 2684211412Skib imgp->pagesizes = (uintptr_t)arginfo - szsigcode - execpath_len - 2685211412Skib roundup(sizeof(canary), sizeof(char *)) - sizeof(pagesizes32); 2686211412Skib copyout(pagesizes32, (void *)imgp->pagesizes, sizeof(pagesizes32)); 2687211412Skib imgp->pagesizeslen = sizeof(pagesizes32); 2688211412Skib 2689211412Skib /* 2690205014Snwhitehorn * If we have a valid auxargs ptr, prepare some room 2691205014Snwhitehorn * on the stack. 2692205014Snwhitehorn */ 2693205014Snwhitehorn if (imgp->auxargs) { 2694205014Snwhitehorn /* 2695205014Snwhitehorn * 'AT_COUNT*2' is size for the ELF Auxargs data. This is for 2696205014Snwhitehorn * lower compatibility. 2697205014Snwhitehorn */ 2698205014Snwhitehorn imgp->auxarg_size = (imgp->auxarg_size) ? imgp->auxarg_size 2699205014Snwhitehorn : (AT_COUNT * 2); 2700205014Snwhitehorn /* 2701205014Snwhitehorn * The '+ 2' is for the null pointers at the end of each of 2702205014Snwhitehorn * the arg and env vector sets,and imgp->auxarg_size is room 2703205014Snwhitehorn * for argument of Runtime loader. 2704205014Snwhitehorn */ 2705205014Snwhitehorn vectp = (u_int32_t *) (destp - (imgp->args->argc + 2706205014Snwhitehorn imgp->args->envc + 2 + imgp->auxarg_size + execpath_len) * 2707205014Snwhitehorn sizeof(u_int32_t)); 2708205014Snwhitehorn } else 2709205014Snwhitehorn /* 2710205014Snwhitehorn * The '+ 2' is for the null pointers at the end of each of 2711205014Snwhitehorn * the arg and env vector sets 2712205014Snwhitehorn */ 2713205014Snwhitehorn vectp = (u_int32_t *) 2714205014Snwhitehorn (destp - (imgp->args->argc + imgp->args->envc + 2) * sizeof(u_int32_t)); 2715205014Snwhitehorn 2716205014Snwhitehorn /* 2717205014Snwhitehorn * vectp also becomes our initial stack base 2718205014Snwhitehorn */ 2719205014Snwhitehorn stack_base = vectp; 2720205014Snwhitehorn 2721205014Snwhitehorn stringp = imgp->args->begin_argv; 2722205014Snwhitehorn argc = imgp->args->argc; 2723205014Snwhitehorn envc = imgp->args->envc; 2724205014Snwhitehorn /* 2725205014Snwhitehorn * Copy out strings - arguments and environment. 2726205014Snwhitehorn */ 2727205014Snwhitehorn copyout(stringp, destp, ARG_MAX - imgp->args->stringspace); 2728205014Snwhitehorn 2729205014Snwhitehorn /* 2730205014Snwhitehorn * Fill in "ps_strings" struct for ps, w, etc. 2731205014Snwhitehorn */ 2732205014Snwhitehorn suword32(&arginfo->ps_argvstr, (u_int32_t)(intptr_t)vectp); 2733205014Snwhitehorn suword32(&arginfo->ps_nargvstr, argc); 2734205014Snwhitehorn 2735205014Snwhitehorn /* 2736205014Snwhitehorn * Fill in argument portion of vector table. 2737205014Snwhitehorn */ 2738205014Snwhitehorn for (; argc > 0; --argc) { 2739205014Snwhitehorn suword32(vectp++, (u_int32_t)(intptr_t)destp); 2740205014Snwhitehorn while (*stringp++ != 0) 2741205014Snwhitehorn destp++; 2742205014Snwhitehorn destp++; 2743205014Snwhitehorn } 2744205014Snwhitehorn 2745205014Snwhitehorn /* a null vector table pointer separates the argp's from the envp's */ 2746205014Snwhitehorn suword32(vectp++, 0); 2747205014Snwhitehorn 2748205014Snwhitehorn suword32(&arginfo->ps_envstr, (u_int32_t)(intptr_t)vectp); 2749205014Snwhitehorn suword32(&arginfo->ps_nenvstr, envc); 2750205014Snwhitehorn 2751205014Snwhitehorn /* 2752205014Snwhitehorn * Fill in environment portion of vector table. 2753205014Snwhitehorn */ 2754205014Snwhitehorn for (; envc > 0; --envc) { 2755205014Snwhitehorn suword32(vectp++, (u_int32_t)(intptr_t)destp); 2756205014Snwhitehorn while (*stringp++ != 0) 2757205014Snwhitehorn destp++; 2758205014Snwhitehorn destp++; 2759205014Snwhitehorn } 2760205014Snwhitehorn 2761205014Snwhitehorn /* end of vector table is a null pointer */ 2762205014Snwhitehorn suword32(vectp, 0); 2763205014Snwhitehorn 2764205014Snwhitehorn return ((register_t *)stack_base); 2765205014Snwhitehorn} 2766205014Snwhitehorn 2767220158Skibint 2768220158Skibfreebsd32_kldstat(struct thread *td, struct freebsd32_kldstat_args *uap) 2769220158Skib{ 2770220158Skib struct kld_file_stat stat; 2771220158Skib struct kld32_file_stat stat32; 2772220158Skib int error, version; 2773220158Skib 2774220158Skib if ((error = copyin(&uap->stat->version, &version, sizeof(version))) 2775220158Skib != 0) 2776220158Skib return (error); 2777220158Skib if (version != sizeof(struct kld32_file_stat_1) && 2778220158Skib version != sizeof(struct kld32_file_stat)) 2779220158Skib return (EINVAL); 2780220158Skib 2781220158Skib error = kern_kldstat(td, uap->fileid, &stat); 2782220158Skib if (error != 0) 2783220158Skib return (error); 2784220158Skib 2785220158Skib bcopy(&stat.name[0], &stat32.name[0], sizeof(stat.name)); 2786220158Skib CP(stat, stat32, refs); 2787220158Skib CP(stat, stat32, id); 2788220158Skib PTROUT_CP(stat, stat32, address); 2789220158Skib CP(stat, stat32, size); 2790220158Skib bcopy(&stat.pathname[0], &stat32.pathname[0], sizeof(stat.pathname)); 2791220158Skib return (copyout(&stat32, uap->stat, version)); 2792220158Skib} 2793220791Smdf 2794220791Smdfint 2795220791Smdffreebsd32_posix_fallocate(struct thread *td, 2796220791Smdf struct freebsd32_posix_fallocate_args *uap) 2797220791Smdf{ 2798220791Smdf struct posix_fallocate_args ap; 2799220791Smdf 2800220791Smdf ap.fd = uap->fd; 2801220791Smdf ap.offset = (uap->offsetlo | ((off_t)uap->offsethi << 32)); 2802220791Smdf ap.len = (uap->lenlo | ((off_t)uap->lenhi << 32)); 2803220791Smdf return (posix_fallocate(td, &ap)); 2804220791Smdf} 2805